Assignee
KUO CHUN LIANG
6 granted patents·46 citations·filing 1978–2008
Top patents by PatentIndex Score
6 records- 0167US4219282AWriting implementKUO CHUN LIANG·Filed 1978·Granted Aug 26, 1980·14 cites·7 claims
- 0255US4966478AMechanically controlled-writing apparatus with presharpened pencil lead elementsKUO CHUN LIANG·Filed 1989·Granted Oct 30, 1990·15 cites·5 claims
- 0346US8290214B2Indication position calculation system, indicator for indication position calculation system, game system, and indication position calculation method for user input in dynamic gaming systemsKUO CHUN LIANG·Filed 2008·Granted Oct 16, 2012·4 cites·16 claims
- 0445US4320982AWriting implementKUO CHUN LIANG·Filed 1979·Granted Mar 23, 1982·6 cites·4 claims
- 0543US4376590AWriting implementKUO CHUN LIANG·Filed 1980·Granted Mar 15, 1983·6 cites·9 claims
- 0629US4938626ALead-replaceable writing implement with multiple lead channelsKUO CHUN LIANG·Filed 1989·Granted Jul 3, 1990·1 cites·8 claims
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