Kellerman, Donald R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kellerman, Donald R..The latest application filed is for "firearm barrel lock".
- Kellerman, Donald R. - O'Fallon MO
| Patent | Date |
|---|---|
| Firearm barrel lock App 20020121039 - Kellerman, Donald R. | 2002-09-05 |
| Firearm barrel lock Grant 6,442,881 - Kellerman September 3, 2 | 2002-09-03 |
| Firearm Barrel Lock App 20020112389 - Kellerman, Donald R. | 2002-08-22 |
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