Abel; Nathan A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Abel; Nathan A..The latest application filed is for "respirator negative pressure fit check devices and methods".
Company Profile
2.58.12
- Abel; Nathan A. - Minneapolis MN
- Abel; Nathan A. - White Bear Lake MN
- Abel; Nathan A - White Bear Lake MN
Patent Activity
| 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 |
| Apparatus And Method For Cryostorage And Manipulation Of A Plurality Of Container Units App 20200363116 - Van Bokkelen; Gil Bradford ; et al. | 2020-11-19 |
| Headwear Suspension Attachment Element App 20200345097 - Castiglione; David M. ; et al. | 2020-11-05 |
| Muscle Or Joint Support Article With A Strap App 20190388263 - Emslander; Diane L. ; et al. | 2019-12-26 |
| 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 |
| Support patch Grant D811,610 - Abel , et al. February 27, 2 | 2018-02-27 |
| Sleeve-Fit Respirator Cartridge App 20170072232 - Blomberg; David A. ; et al. | 2017-03-16 |
| 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 |
| Respiratory protection device harness assembly Grant 9,149,669 - Cowell , et al. October 6, 2 | 2015-10-06 |
| Powered air purifying respirator blower Grant D729,380 - Abel , et al. May 12, 2 | 2015-05-12 |
| Respirator Negative Pressure Fit Check Devices And Methods App 20140251327 - Mittelstadt; William A. ; et al. | 2014-09-11 |
| Sleeve-fit Respirator Cartridge App 20140216475 - Blomberg; David M. ; et al. | 2014-08-07 |
| Respiratory Protection Device Harness Assembly App 20140216463 - Cowell; Michael J. ; 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 |
| Battery pack for powered air purifying respirator (PAPR) Grant D710,304 - Blomberg , et al. August 5, 2 | 2014-08-05 |
| Respirator belt having bumper cushion Grant D703,806 - Hu , et al. April 29, 2 | 2014-04-29 |
| Large battery pack for powered air purifying respirator (PAPR) Grant D696,629 - Abel , et al. December 31, 2 | 2013-12-31 |
| Powered air purifying respirator (PAPR) having control panel Grant D690,414 - Abel , et al. September 24, 2 | 2013-09-24 |
| Filter cover for powered air purifying respirator Grant D690,413 - Abel , et al. September 24, 2 | 2013-09-24 |
| Respirator support structure Grant D690,415 - Mittelstadt , et al. September 24, 2 | 2013-09-24 |
| Small battery pack for powered air purifying respirator Grant D684,536 - Abel , et al. June 18, 2 | 2013-06-18 |
| Respirator belt Grant D683,845 - Abel , et al. June 4, 2 | 2013-06-04 |
| Respirator belt having flexible air channels Grant D683,013 - Krepel , et al. May 21, 2 | 2013-05-21 |
| Powered air purifying respirator (PAPR) blower having attachment bosses Grant D683,014 - Hu , et al. May 21, 2 | 2013-05-21 |
| Respirator belt having attachment slot Grant D682,418 - Krepel , et al. May 14, 2 | 2013-05-14 |
| Filter cover for powered air purifying respirator Grant D681,190 - Dwyer , et al. April 30, 2 | 2013-04-30 |
| Filter cover for powered air purifying respirator Grant D680,641 - Dwyer , et al. April 23, 2 | 2013-04-23 |
| Powered air purifying respirator blower Grant D679,801 - Abel , et al. April 9, 2 | 2013-04-09 |
| Unidirectional valve Grant D676,527 - Xue , et al. February 19, 2 | 2013-02-19 |
| Unidirectional valves and filtering face masks comprising unidirectional valves Grant 8,365,771 - Xue , et al. February 5, 2 | 2013-02-05 |
| Respirator head harness Grant D660,415 - Abel , et al. May 22, 2 | 2012-05-22 |
| Tabs on a personal respiratory protection mask Grant D659,820 - Abel , et al. May 15, 2 | 2012-05-15 |
| Respirator mask body Grant D652,507 - Mittelstadt , et al. January 17, 2 | 2012-01-17 |
| Unidirectional Valves And Filtering Face Masks Comprising Unidirectional Valves App 20110139158 - Xue; Thomas J. ; et al. | 2011-06-16 |
| Respirator head harness Grant D638,929 - Abel , et al. May 31, 2 | 2011-05-31 |
| Exhale valve cover Grant D630,726 - Abel , et al. January 11, 2 | 2011-01-11 |
| Stem for a power tool attachment Grant D610,430 - Fritz , et al. February 23, 2 | 2010-02-23 |
| Small, portable power tool Grant D606,827 - Fritz , et al. December 29, 2 | 2009-12-29 |
| Respirator head cradle Grant D604,853 - Abel , et al. November 24, 2 | 2009-11-24 |
| Dual chamber mixing gun Grant D603,668 - Gullicks , et al. November 10, 2 | 2009-11-10 |
| Cleaning Material And Method Of Cleaning A Surface App 20090032059 - TUMAN; SCOTT J. ; et al. | 2009-02-05 |
| Respirator head cradle Grant D583,947 - Abel , et al. December 30, 2 | 2008-12-30 |
| Writing instrument with sheet dispenser Grant D581,978 - Windorski , et al. December 2, 2 | 2008-12-02 |
| Frame for a full face respirator mask Grant D578,208 - Abel , et al. October 7, 2 | 2008-10-07 |
| Cleaning tool Grant D578,262 - Trotter , et al. October 7, 2 | 2008-10-07 |
| Full face respirator Grant D574,486 - Betz , et al. August 5, 2 | 2008-08-05 |
| Exhale valve cover Grant D569,503 - Abel , et al. May 20, 2 | 2008-05-20 |
| Exhale valve cover Grant D569,502 - Abel , et al. May 20, 2 | 2008-05-20 |
| Full face respirator lens outlet ports Grant D567,366 - Betz , et al. April 22, 2 | 2008-04-22 |
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