Inventor · disambiguated record
Irving C. Heinzel
Also filed as: HEINZEL IRVING C
7 granted patents·531 citations·filing 1975–1989
89Inventor score
Top patents by PatentIndex Score
7 records- 0196US4117551APurgeable dispensing gun for polyurethane foam and the likeBROOKS WILLIAM R·Filed 1975·Granted Sep 26, 1978·176 cites·7 claims
- 0290US4475543ALumbosacral braceBROOKS WILLIAM R·Filed 1983·Granted Oct 9, 1984·190 cites·3 claims
- 0380US5027986AActuating valve for aerosol foam productHEINZEL IRVING CHARLES·Filed 1989·Granted Jul 2, 1991·66 cites·15 claims
- 0469US4427039AMechanical delivery system for a catalyst or the likeBROOKS WILLIAM R·Filed 1981·Granted Jan 24, 1984·24 cites·12 claims
- 0552US4309990AFoam medical castBROOKS WILLIAM R·Filed 1980·Granted Jan 12, 1982·36 cites·8 claims
- 0642US4450833AMethod of dimensioning a polyurethane foam bandageBROOKS WILLIAM R·Filed 1981·Granted May 29, 1984·22 cites·9 claims
- 0738US4331134ACombination foam/bandage dispenser for use in making a medical castBROOKS WILLIAM R·Filed 1981·Granted May 25, 1982·17 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Irving C. Heinzel 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 →