RC

Richard A. Campfield

📍 Riverside, CA: #6 of 67 inventorsTop 9%
🗺 California: #1,869 of 17,285 inventorsTop 15%
Overall (1997): #26,742 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5653497 Method and means for protecting a windshield from cracks and method Timothy Evans 1997-08-05
5614046 Glass repair method 1997-03-25