RP

Robert A. Penty

HI Hague International: 1 patents #1 of 4Top 25%
📍 Cape Elizabeth, ME: #1 of 5 inventorsTop 20%
🗺 Maine: #12 of 96 inventorsTop 15%
Overall (1982): #33,763 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4332295 Composite ceramic heat exchange tube Paul G. LaHaye, John W. Bjerklie 1982-06-01