GH

Gerald J. Hannappel

📍 Phoenix, AZ: #1,556 of 6,660 inventorsTop 25%
🗺 Arizona: #8,163 of 32,909 inventorsTop 25%
Overall (All Time): #1,275,499 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D438408 Chair supported end table — 2001-03-06
4687447 All terrain conversion system for three-wheeled vehicles — 1987-08-18
4648617 Convertible load carrying apparatus for all terrain vehicles — 1987-03-10
4522420 All terrain vehicle conversion system — 1985-06-11