WP

William A. Parkyn

UN Unknown: 1 patents #112 of 1,079Top 15%
📍 Yorba Linda, CA: #9 of 29 inventorsTop 35%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #23,453 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337759 Radiant energy concentration by optical total internal reflection John M. Popovich, David G. Pelka 1982-07-06