JC

John Carruthers

📍 Los Angeles, CA: #4,824 of 12,377 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,295,821 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5331306 Security tool absence alarm system — 1994-07-19
4686883 Guitar with improved vibrato and tuning adjustment assemblies Roland J. Piche 1987-08-18