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Writing instrument with ball point and two reservoirs

Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Patent

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Writing instrument with barrel and ferrule assembly

Coating implements with material supply – Bifurcate pointed nib tool – Including reservoir and feeder
Patent

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Writing instrument with bayonet lock

Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Patent

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Writing instrument with biased rotatable assembly

Coating implements with material supply – Projectable and retractable tool – Tip-pressure projection
Reexamination Certificate

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Writing instrument with brush

Coating implements with material supply – Solid material for rubbing contact or support therefor – Combined
Patent

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Writing instrument with cap

Coating implements with material supply – Solid material for rubbing contact or support therefor – Including means to advance material
Patent

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Writing instrument with cartridge spacing element

Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Patent

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Writing instrument with check valve means

Coating implements with material supply – Including ball – roller or endless-belt tool – With flow-regulator
Patent

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Writing instrument with combination pocket clip and stylus...

Coating implements with material supply – Including stylus
Reexamination Certificate

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Writing instrument with combination pocket clip and stylus...

Coating implements with material supply – Including stylus
Reexamination Certificate

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Writing instrument with cushioning element

Coating implements with material supply – Projectable and retractable tool – Tip-pressure projection
Reexamination Certificate

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Writing instrument with displaceable safety separator

Coating implements with material supply – Including rupturable means or sealed-cartridge receiver – Sealed-cartridge receiver with flow-establishing means
Patent

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Writing instrument with display window

Coating implements with material supply – With signal or indicator
Reexamination Certificate

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Writing instrument with drying-preventing mechanism

Coating implements with material supply – Projectable and retractable tool – With movable closure or gate
Patent

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Writing instrument with enclosing structure

Coating implements with material supply – With means to attach or conform to body of user – Hand-or finger loop or strap
Reexamination Certificate

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Writing instrument with enhanced tactile control and gripping co

Coating implements with material supply – With means to attach or conform to body of user
Patent

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Writing instrument with eraser dispenser

Coating implements with material supply – Solid material for rubbing contact or support therefor – Combined
Patent

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Writing instrument with ergonomic grip

Coating implements with material supply – With means to attach or conform to body of user
Patent

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Writing instrument with exchangeable ink refill

Coating implements with material supply – Including rupturable means or sealed-cartridge receiver – Sealed-cartridge receiver with flow-establishing means
Patent

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Writing instrument with fastening means

Coating implements with material supply – Projectable and retractable tool – Clasp associated with project-retract means or with latch
Patent

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