4. Office supplies; artists and teachers materials
  5. Equipment for writing, drawing, or for fine arts
  6. Marking instrument

John J. Hahn

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Cassette for differential pressure based medication delivery...

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate

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Chalk

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
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Cold runner system for sandwich molding

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Reexamination Certificate

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De-gating mold for injection molding of elastic materials

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Reexamination Certificate

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Injector with improved small shot metering

Agitating – Rubber or heavy plastic working – Rotating and reciprocating stirrer
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1443835

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