DB

David L. Butcher

📍 Belmont, CA: #15 of 56 inventorsTop 30%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #146,649 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D349662 Combined transmitter and receiver for locating lost remote control units Angela Butcher 1994-08-16