Assignee
PETERSEN ROBERT E
3 granted patents·74 citations·filing 1980–1995
Top patents by PatentIndex Score
3 records- 0179US5535678ALead-free firearm bullets and cartridges including samePETERSEN ROBERT E·Filed 1995·Granted Jul 16, 1996·34 cites·21 claims
- 0266US4637425ASewer check valve with cutting seatPETERSEN ROBERT E·Filed 1986·Granted Jan 20, 1987·33 cites·8 claims
- 0332US4257628APipe connector and hole cutterPETERSEN ROBERT E·Filed 1980·Granted Mar 24, 1981·7 cites·4 claims
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