Assignee
SCHIFFMAN JULIUS
US·3 granted patents·255 citations·filing 1987–1989
Top patents by PatentIndex Score
3 records- 0193US4884135AApparatus for promoting the vigilance of a motor vehicle operatorSCHIFFMAN JULIUS·Filed 1988·Granted Nov 28, 1989·141 cites·11 claims
- 0289US4876594AApparatus for promoting the vigilance of a motor vehicle operatorSCHIFFMAN JULIUS·Filed 1989·Granted Oct 24, 1989·89 cites·6 claims
- 0364US4742389AApparatus for promoting the vigilance of a motor vehicle operatorSCHIFFMAN JULIUS·Filed 1987·Granted May 3, 1988·25 cites·17 claims
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