Assignee
KESSEL BERNHARD
8 granted patents·137 citations·filing 1976–1983
Top patents by PatentIndex Score
8 records- 0175US4627646APipe fittingKESSEL BERNHARD·Filed 1983·Granted Dec 9, 1986·36 cites·9 claims
- 0267US4263138ATrap-type drain fittingKESSEL BERNHARD·Filed 1980·Granted Apr 21, 1981·22 cites·18 claims
- 0366US4198717AModular assembly for drain trapKESSEL BERNHARD·Filed 1978·Granted Apr 22, 1980·24 cites·12 claims
- 0463US4259983ACleanout fitting with lockable and removable check valveKESSEL BERNHARD·Filed 1978·Granted Apr 7, 1981·21 cites·14 claims
- 0555US4275760ATrap-type drain with built-in strainerKESSEL BERNHARD·Filed 1978·Granted Jun 30, 1981·13 cites·1 claims
- 0647US4092747AOdor trap for drainKESSEL BERNHARD·Filed 1976·Granted Jun 6, 1978·9 cites·9 claims
- 0741US4411599ADrain fitting with built-in pumpKESSEL BERNHARD·Filed 1981·Granted Oct 25, 1983·10 cites·14 claims
- 0830US4074686AManually closable anti-backup trapKESSEL BERNHARD·Filed 1976·Granted Feb 21, 1978·2 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →