Hoffman; David J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoffman; David J..The latest application filed is for "dual interchangeable type bow sight".
- Hoffman; David J. - Appleton WI
- Hoffman; David J. - Peosta IA
- Hoffman; David J. - Dubuque IA
- Hoffman; David J. - Canton OH
| Patent | Date |
|---|---|
| Dual interchangeable type bow sight Grant 7,926,190 - Hoffman April 19, 2 | 2011-04-19 |
| Dual interchangeable type bow sight App 20110072672 - Hoffman; David J. | 2011-03-31 |
| Dock Seal With Partially Sliced Foam Core App 20090064605 - Hoffman; David J. | 2009-03-12 |
| Loading dock seal assembly Grant 5,953,868 - Giuliani , et al. September 21, 1 | 1999-09-21 |
| Centering device and method for centering Grant 5,777,562 - Hoffman July 7, 1 | 1998-07-07 |
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