Inventor · disambiguated record
William J. Lichtenberger
Also filed as: LICHTENBERGER WILLIAM J
7 granted patents·44 citations·filing 1978–1989
84Inventor score
Top patents by PatentIndex Score
7 records- 0154US4174508ARelay latching apparatusWESTINGHOUSE AIR BRAKE CO·Filed 1978·Granted Nov 13, 1979·8 cites·10 claims
- 0252US4843198ABurner control device and electrical switch unit assembly, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1988·Granted Jun 27, 1989·9 cites·20 claims
- 0346US4993144AMethod of making a cyclable electrical switch constructionROBERTSHAW CONTROLS CO·Filed 1989·Granted Feb 19, 1991·7 cites·5 claims
- 0446US4883983ASwitching system for plural load circuitROBERTSHAW CONTROLS CO·Filed 1988·Granted Nov 28, 1989·7 cites·18 claims
- 0544US4177441AElectromagnetic structure for a vital relayWESTINGHOUSE AIR BRAKE CO·Filed 1978·Granted Dec 4, 1979·6 cites·10 claims
- 0641US4180715AVital movable electricl contact arrangementWESTINGHOUSE AIR BRAKE CO·Filed 1978·Granted Dec 25, 1979·4 cites·11 claims
- 0735US5017745ABurner control device and electrical switch unit assembly, parts therfor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1989·Granted May 21, 1991·3 cites·2 claims
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