KD

Kenneth D. Donnell

📍 Grass Valley, CA: #4 of 22 inventorsTop 20%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #120,738 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5614688 Transducer system for acoustic instruments — 1997-03-25