Inventor · disambiguated record
Harold Zimmerman
Also filed as: ZIMMERMAN HAROLD · ZIMMERMAN HAROLD B
3 granted patents·77 citations·filing 1988–2004
72Inventor score
Files withZIMMERMAN HAROLD1
Top patents by PatentIndex Score
3 records- 0179US4876798ALevel with illuminated bubble vialsZIMMERMAN HAROLD·Filed 1988·Granted Oct 31, 1989·54 cites·4 claims
- 0264US6580362B1Aural warning system for busesFiled 2002·Granted Jun 17, 2003·18 cites·18 claims
- 0362US6905104B1Patient or visitor sign-in deviceFiled 2004·Granted Jun 14, 2005·5 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Harold Zimmerman 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 →