Wilmo; Michael Stewart
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wilmo; Michael Stewart.The latest application filed is for "filter shaker assembly for sweeping machine".
- Wilmo; Michael Stewart - Plymouth MN
| Patent | Date |
|---|---|
| Hopper assembly with filter module for surface maintenance machine Grant 8,458,855 - Wilmo June 11, 2 | 2013-06-11 |
| Filter shaker assembly for sweeping machine Grant 8,256,061 - Wilmo , et al. September 4, 2 | 2012-09-04 |
| Hopper Assembly with Filter Module for Surface Maintenance Machine App 20090217480 - Wilmo; Michael Stewart | 2009-09-03 |
| Filter Shaker Assembly for Sweeping Machine App 20090217479 - Wilmo; Michael Stewart ; et al. | 2009-09-03 |
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