Nygaard; Gary Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nygaard; Gary Richard.The latest application filed is for "filter cartridge, dust collectors, and methods".
- Nygaard; Gary Richard - Andover MN
| Patent | Date |
|---|---|
| Filter cartridge, dust collectors, and methods Grant 9,597,623 - Raether , et al. March 21, 2 | 2017-03-21 |
| Filter Cartridge, Dust Collectors, And Methods App 20140096496 - Raether; Thomas Donald ; et al. | 2014-04-10 |
| Filter cartridge, dust collectors, and methods Grant 8,617,276 - Raether , et al. December 31, 2 | 2013-12-31 |
| Filter Cartridge, Dust Collectors, And Methods App 20110083408 - Raether; Thomas Donald ; et al. | 2011-04-14 |
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