Assignee
LI ROBERT S K
5 granted patents·67 citations·filing 1983–1986
Top patents by PatentIndex Score
5 records- 0181USD303124SData penLI ROBERT S K·Filed 1986·Granted Aug 29, 1989·20 cites·1 claims
- 0280USD284199SCombined ruler, clock and calculatorLI ROBERT S K·Filed 1983·Granted Jun 10, 1986·17 cites·1 claims
- 0379USD283515SCombined ruler and solar cell calculatorLI ROBERT S K·Filed 1983·Granted Apr 22, 1986·16 cites·1 claims
- 0462USD284387SCombined ruler, clock and solar cell calculatorLI ROBERT S K·Filed 1983·Granted Jun 24, 1986·8 cites·1 claims
- 0557USD283493SCombined ruler and clockLI ROBERT S K·Filed 1983·Granted Apr 22, 1986·6 cites·1 claims
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