Assignee
FENG YEE-CHANG
7 granted patents·120 citations·filing 1990–2014
Top patents by PatentIndex Score
7 records- 0185US5029707ATool boxFENG YEE CHANG·Filed 1990·Granted Jul 9, 1991·56 cites·7 claims
- 0272USD340173SIntegrated circuit extraction toolFENG YEE-CHANG·Filed 1992·Granted Oct 12, 1993·16 cites·1 claims
- 0357US5084982ACombined vernier gauge and protractorFENG YEE CHANG·Filed 1990·Granted Feb 4, 1992·18 cites·8 claims
- 0453US5083664AMulti-storied tool boxFENG YEE CHANG·Filed 1990·Granted Jan 28, 1992·16 cites·18 claims
- 0552USD323936STool boxFENG YEE-CHANG·Filed 1990·Granted Feb 18, 1992·7 cites·1 claims
- 0651USD331527SIntegrated circuit extraction toolFENG YEE-CHANG·Filed 1990·Granted Dec 8, 1992·7 cites·1 claims
- 0736US9255493B2Clean energy generation systemFENG YEE-CHANG·Filed 2014·Granted Feb 9, 2016·0 cites·20 claims
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