RJ

Richard W. Hatch, Jr.

📍 Henniker, NH: #18 of 29 inventorsTop 65%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #4,081,727 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4245147 Vapor transfer griddle with immersed electrical heating Gilbert A. Cummings 1981-01-13