GC

Gregory R. Chumbley

📍 Malibu, CA: #171 of 447 inventorsTop 40%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,642,774 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5610383 Device for collecting voting data — 1997-03-11
5535118 Data collection device — 1996-07-09
D296450 Game board — 1988-06-28