Assignee
CARAN D ACHE CRAYONS
CH·3 granted patents·26 citations·filing 1977–1988
Top patents by PatentIndex Score
3 records- 0139US4744329AProcess for the coating of pencils and apparatus for the practice of this processCARAN D ACHE CRAYONS·Filed 1986·Granted May 17, 1988·12 cites·4 claims
- 0235US4207032AGas-fired cigarette lighterCARAN D ACHE CRAYONS·Filed 1977·Granted Jun 10, 1980·7 cites·16 claims
- 0326US4897142AProcess and apparatus for the continuous line manufacture of pencilsCARAN D ACHE CRAYONS·Filed 1988·Granted Jan 30, 1990·7 cites·9 claims
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