Assignee
IRWIN ROBERT M
3 granted patents·119 citations·filing 1975–1990
Top patents by PatentIndex Score
3 records- 0188US5123329ASelf-actuating blow forward firearmIRWIN ROBERT M·Filed 1990·Granted Jun 23, 1992·82 cites·11 claims
- 0272US3990346AGas locked firearmIRWIN ROBERT M·Filed 1975·Granted Nov 9, 1976·24 cites·8 claims
- 0353US4106150AElevated loading platformIRWIN ROBERT M·Filed 1977·Granted Aug 15, 1978·13 cites·12 claims
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