Assignee
B W CONTROLS INC
US·6 granted patents·219 citations·filing 1975–1996
Top patents by PatentIndex Score
6 records- 0195US4064755ALiquid level sensorB W CONTROLS INC·Filed 1977·Granted Dec 27, 1977·76 cites·7 claims
- 0293US4056979ALiquid level sensorB W CONTROLS INC·Filed 1975·Granted Nov 8, 1977·79 cites·36 claims
- 0385US4165935ADifferential float controlB W CONTROLS INC·Filed 1977·Granted Aug 28, 1979·26 cites·16 claims
- 0472US4165501APosition sensing systemB W CONTROLS INC·Filed 1977·Granted Aug 21, 1979·15 cites·14 claims
- 0563US4152563APush-button reversing switchB W CONTROLS INC·Filed 1976·Granted May 1, 1979·12 cites·9 claims
- 0640US5964564AMethod and apparatus for detecting cross-slotted objectsB W CONTROLS INC·Filed 1996·Granted Oct 12, 1999·11 cites·18 claims
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