PS

Philip T. Selfridge

📍 Sunnyvale, CA: #57 of 230 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #68,709 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4801332 High strength asphalt cement paving composition John B. Leonard, Jr., Patrick Clancey 1989-01-31