DD

Donald F. Dernbach

📍 El Cajon, CA: #5 of 27 inventorsTop 20%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #161,438 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5363442 Retrofit interface apparatus and method for remote isolation devices Donald W. Perkins 1994-11-08