Assignee

FENG LE JANG

TW·2 granted patents·79 citations·filing 1993–2006

Technology mixA63B1 B63C1

Top patents by PatentIndex Score

2 records

0191US5267556ASnorkel with a laterally extended downward opening for airflow entry and a universally adjustable mouthpieceFENG LE JANG·Filed 1993·Granted Dec 7, 1993·69 cites·4 claims
0270US7281963B1Energy-conserving swim finFENG LE-JANG·Filed 2006·Granted Oct 16, 2007·10 cites·3 claims

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