AJ

Albert P. Demers, Jr.

📍 Lake Oswego, OR: #7 of 39 inventorsTop 20%
🗺 Oregon: #335 of 1,309 inventorsTop 30%
Overall (1997): #179,048 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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