4. Recorders
  5. Markers and/or driving means therefor
  6. Stylus feature

Victor Lum

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Multi-element writing instrument

Recorders – Markers and/or driving means therefor – Stylus feature
Patent

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Multi-element writing instrument

Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to intermittent unidirectional...
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Multicolor pen

Coating implements with material supply – Plural tools including projectable and retractable tool – Selective individual projection by single actuator
Patent

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Profile ID: LFUS-PAI-P-304549

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