John F. Callahan

📍 Oceanside, CA: #425 of 1,008 inventorsTop 45%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,215,862 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6416328	Interconnective and interrelational information interface system	—	2002-07-09
6131758	Bus pan cover	John Callahan	2000-10-17