Raines, III; Carl W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Raines, III; Carl W..The latest application filed is for "respirator negative pressure fit check devices and methods".
- Raines, III; Carl W. - Woodbury MN
| Patent | Date |
|---|---|
| Respirator Negative Pressure Fit Check Devices And Methods App 20210290992 - Mittelstadt; William A. ; et al. | 2021-09-23 |
| Respirator negative pressure fit check devices and methods Grant 11,052,268 - Mittelstadt , et al. July 6, 2 | 2021-07-06 |
| Sleeve-fit respirator cartridge Grant 10,391,338 - Blomberg , et al. A | 2019-08-27 |
| Respirator negative pressure fit check devices and methods Grant 9,950,202 - Mittelstadt , et al. April 24, 2 | 2018-04-24 |
| Respirator mask Grant D795,416 - Blomberg , et al. August 22, 2 | 2017-08-22 |
| Sleeve-Fit Respirator Cartridge App 20170072232 - Blomberg; David A. ; et al. | 2017-03-16 |
| Filter cartridge Grant D778,430 - Blomberg , et al. February 7, 2 | 2017-02-07 |
| Respiratory mask having a clean air inlet chamber Grant 9,517,367 - Dwyer , et al. December 13, 2 | 2016-12-13 |
| Sleeve-fit respirator cartridge Grant 9,510,626 - Blomberg , et al. December 6, 2 | 2016-12-06 |
| Respirator cartridge Grant D762,845 - Dwyer , et al. August 2, 2 | 2016-08-02 |
| Respirator mask exhalation port Grant D759,807 - Blomberg , et al. June 21, 2 | 2016-06-21 |
| Respirator mask body Grant D747,795 - Blomberg , et al. January 19, 2 | 2016-01-19 |
| Respirator mask having a communication grille Grant D746,437 - Blomberg , et al. December 29, 2 | 2015-12-29 |
| Respirator mask having a circular button Grant D744,088 - Blomberg , et al. November 24, 2 | 2015-11-24 |
| Respiratory protection device harness assembly Grant 9,149,669 - Cowell , et al. October 6, 2 | 2015-10-06 |
| Respirator Negative Pressure Fit Check Devices And Methods App 20140251327 - Mittelstadt; William A. ; et al. | 2014-09-11 |
| Respiratory Protection Device Harness Assembly App 20140216463 - Cowell; Michael J. ; et al. | 2014-08-07 |
| Sleeve-fit Respirator Cartridge App 20140216475 - Blomberg; David M. ; et al. | 2014-08-07 |
| Respiratory Mask Having A Clean Air Inlet Chamber App 20140216473 - Dwyer; Gary E. ; et al. | 2014-08-07 |
| Respirator Negative Pressure Fit Check Devices And Methods App 20140216474 - Mittelstadt; William A. ; et al. | 2014-08-07 |
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