Donald R. Kellerman

📍 O'Fallon, MO: #144 of 454 inventorsTop 35%

🗺 Missouri: #6,609 of 23,789 inventorsTop 30%

Overall (All Time): #1,609,312 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6543171	Firearm barrel lock	—	2003-04-08
6442881	Firearm barrel lock	—	2002-09-03
6126104	Adapter for fishing reel drive motor	—	2000-10-03