Assignee
YUEN FRANK
US·4 granted patents·1,956 citations·filing 1988–1989
Top patents by PatentIndex Score
4 records- 0195US4984564ASurgical retractor deviceYUEN FRANK·Filed 1989·Granted Jan 15, 1991·1.8k cites·12 claims
- 0269US4936462AStory book food trayYUEN FRANK·Filed 1989·Granted Jun 26, 1990·41 cites·7 claims
- 0358US4966591ANeedle assemblyYUEN FRANK·Filed 1988·Granted Oct 30, 1990·88 cites·4 claims
- 0448US4908023ASyringe assemblyYUEN FRANK·Filed 1988·Granted Mar 13, 1990·55 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →