Individual holder
PHELPS PAUL S
3 granted patents·116 citations·filing 1977–1982
Individually held — no corporate assignee on record.
Technology mixB26B3
Top patents by PatentIndex Score
3 records- 0184US4218819ASpring locked disassembly folding knifePHELPS PAUL S·Filed 1979·Granted Aug 26, 1980·55 cites·4 claims
- 0273US4408394ADisassemblable jack knifePHELPS PAUL S·Filed 1982·Granted Oct 11, 1983·44 cites·10 claims
- 0352US4120088AKey-lock knifePHELPS PAUL S·Filed 1977·Granted Oct 17, 1978·17 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →