Inventor · disambiguated record
William A. Heidman, Jr.
Also filed as: HEIDMAN JR WILLIAM A
7 granted patents·180 citations·filing 1980–1990
86Inventor score
Files withHEIDMAN JR WILLIAM A7
Top patents by PatentIndex Score
7 records- 0191US5109214AVehicle directional signal switch with lane changing position interconnecting to flashing lamps on left and right side rear view mirrors and flashing brake lamps in reverseHEIDMAN JR WILLIAM A·Filed 1990·Granted Apr 28, 1992·106 cites·5 claims
- 0260US4354174AAnti-theft door actuated hazard light and horn circuits for automobilesHEIDMAN JR WILLIAM A·Filed 1980·Granted Oct 12, 1982·17 cites·13 claims
- 0359US4575706ACombined magnetic and thermal relay and circuits for timed alarms and lamps of vehiclesHEIDMAN JR WILLIAM A·Filed 1984·Granted Mar 11, 1986·16 cites·16 claims
- 0454US4791401AHigh level rear brake lamp and alternating directional lampsHEIDMAN JR WILLIAM A·Filed 1987·Granted Dec 13, 1988·16 cites·5 claims
- 0547US4796002AAlarm system for automotive vehiclesHEIDMAN JR WILLIAM A·Filed 1986·Granted Jan 3, 1989·14 cites·19 claims
- 0644US4480249AAlarm systems for automotive vehiclesHEIDMAN JR WILLIAM A·Filed 1982·Granted Oct 30, 1984·9 cites·15 claims
- 0728US4638296ADirectional signal switch and alternating lighting of rear lampsHEIDMAN JR WILLIAM A·Filed 1982·Granted Jan 20, 1987·2 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when William A. Heidman, Jr. 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 →