JA

John R. Arthur

📍 Minneapolis, MN: #74 of 279 inventorsTop 30%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #130,841 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5672214 Concrete solar cell Robert Kurt Graupner, Tyrus K. Monson, James A. Van Vechten, Ernest G. Wolff 1997-09-30