Assignee

LI YI-YANG

TW·1 granted patent·1 pending application·51 citations·filing 1993–2009

Technology mixA63B1 B02C1 G01S1

Top patents by PatentIndex Score

2 records

0186US5320287APaper shredding knife structure for paper shredderLI YI YANG·Filed 1993·Granted Jun 14, 1994·51 cites·3 claims
0249US2010225535A1Target object position evaluation deviced used in sport eventsLI YI-YANG·Filed 2009·Application pending·0 cites

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