Hoffmann; Mark A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoffmann; Mark A..The latest application filed is for "delivery system for unloading aggregate material from a vehicle and method".
- Hoffmann; Mark A. - Waterloo IL
- Hoffmann; Mark A. - New Berlin WI
| Patent | Date |
|---|---|
| Delivery System For Unloading Aggregate Material From A Vehicle And Method App 20090110524 - Hoffmann; Mark A. | 2009-04-30 |
| Breather assembly for an internal combustion engine Grant 6,345,613 - Hoffmann , et al. February 12, 2 | 2002-02-12 |
| Breather assembly for an internal combustion engine Grant 6,065,457 - Hoffmann , et al. May 23, 2 | 2000-05-23 |
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