RK

Richard H. Kirby

📍 Manchester Center, VT: #1 of 4 inventorsTop 25%
🗺 Vermont: #34 of 182 inventorsTop 20%
Overall (1989): #65,777 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4838210 Pre-formed insulating reversing chamber for modified scotch boiler or the like 1989-06-13