BK

Barrett Karr

📍 Ladera Ranch, CA: #163 of 240 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,865,188 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5170087 Electronic circuit for piezoelectric switch assembly Thomas Walker 1992-12-08