Inventor · disambiguated record
William A. Siegel
Also filed as: SIEGEL WILLIAM A · SIEGEL WILLIAM G
3 granted patents·1 pending application·62 citations·filing 1975–2002
71Inventor score
Files withFISCHER & PORTER CO3
Top patents by PatentIndex Score
4 records- 0185US3999435ADifferential pressure transmitterFISCHER & PORTER CO·Filed 1976·Granted Dec 28, 1976·45 cites·4 claims
- 0255US4019387ATemperature compensated liquid level transmitterFISCHER & PORTER CO·Filed 1975·Granted Apr 26, 1977·14 cites·3 claims
- 0349US2003129965A1Configuration management system and method used to configure a biometric authentication-enabled deviceFiled 2002·Application pending·0 cites
- 0430US4167122APressure sensing cell for force-balance transmitterFISCHER & PORTER CO·Filed 1978·Granted Sep 11, 1979·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when William A. Siegel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →