AJ

Albert P. Demers, Jr.

📍 Lake Oswego, OR: #502 of 769 inventorsTop 70%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,715,106 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5626289 Precast concrete railroad crossing and method for making David Leon Brandt 1997-05-06