Individual holder
RICH DONALD S
US·4 granted patents·143 citations·filing 1986–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0188US5207465ASelf-realigning vacuum pickup arrangementRICH DONALD S·Filed 1991·Granted May 4, 1993·77 cites·4 claims
- 0275US5168218ATray-to-tray circuit package handlerRICH DONALD S·Filed 1991·Granted Dec 1, 1992·39 cites·20 claims
- 0362US4740656AReleasable improved wire terminalRICH DONALD S·Filed 1986·Granted Apr 26, 1988·23 cites·4 claims
- 0433US4686326AWire terminalRICH DONALD S·Filed 1986·Granted Aug 11, 1987·4 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →