JB

JoEllen Burch

📍 Oakland, CA: #2,828 of 4,380 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,121,376 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4227049 Audio system for isolating sounds from individual components of drum set-up for selectively mixing Ian W. Thomson, Charles D. Limbaugh 1980-10-07