Assignee
WU AN CHUAN
3 granted patents·123 citations·filing 1975–1990
Top patents by PatentIndex Score
3 records- 0186US5099829AMassage device good for eyesWU AN CHUAN·Filed 1990·Granted Mar 31, 1992·84 cites·2 claims
- 0256US4111192ABiological tissue exercising deviceWU AN CHUAN·Filed 1977·Granted Sep 5, 1978·25 cites·9 claims
- 0339US4029088ABiological tissue strengthening deviceWU AN CHUAN·Filed 1975·Granted Jun 14, 1977·14 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →