PW

Philip C. Wingert

📍 Greensburg, PA: #4 of 26 inventorsTop 20%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #68,653 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4817695 Electrical contact material of Ag, SnO.sub.2, GeO.sub.2 and In.sub.2 O.sub. 3 Charles Brecher, Han-Jong Kim, Shinhoo Kang 1989-04-04