Cowell; Michael J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cowell; Michael J..The latest application filed is for "respirator fit check sealing devices and methods".
- Cowell; Michael J. - Woodbury MN
- COWELL; Michael J. - Cambridgeshire GB
- Cowell; Michael J. - Purcellville VA US
- Cowell; Michael J. - Leesburg VA
| Patent | Date |
|---|---|
| Respirator Fit Check Sealing Devices And Methods App 20220088422 - Mittelstadt; William A. ; et al. | 2022-03-24 |
| Respirator fit check sealing devices and methods Grant 11,219,787 - Mittelstadt , et al. January 11, 2 | 2022-01-11 |
| 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 |
| Headwear Suspension Attachment Element App 20200345097 - Castiglione; David M. ; et al. | 2020-11-05 |
| Respirator Fit Check Sealing Devices And Methods App 20200316414 - Mittelstadt; William A. ; et al. | 2020-10-08 |
| Personal protective device strap connecting buckle assembly Grant 10,765,176 - Castiglione , et al. Sep | 2020-09-08 |
| 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 |
| Personal Protective Device Strap Connecting Buckle Assembly App 20170065036 - Castiglione; David M. ; et al. | 2017-03-09 |
| 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 mask body Grant D747,795 - Blomberg , et al. January 19, 2 | 2016-01-19 |
| Respiratory protection device harness assembly Grant 9,149,669 - Cowell , et al. October 6, 2 | 2015-10-06 |
| Low Power Secondary Interface Adjunct To A Pci Express Interface Between Integrated Circuits App 20150046626 - COWELL; Michael J. | 2015-02-12 |
| Protective coatings for controlled corrosion resistance Grant 8,927,112 - McKittrick , et al. January 6, 2 | 2015-01-06 |
| Respirator Negative Pressure Fit Check Devices And Methods App 20140251327 - Mittelstadt; William A. ; et al. | 2014-09-11 |
| Respirator Negative Pressure Fit Check Devices And Methods App 20140216474 - Mittelstadt; William A. ; et al. | 2014-08-07 |
| Respiratory Mask Having A Clean Air Inlet Chamber App 20140216473 - Dwyer; Gary E. ; et al. | 2014-08-07 |
| 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 |
| Stabilizing element for mechanically stabilized earthen structure Grant 6,336,773 - Anderson , et al. January 8, 2 | 2002-01-08 |
| Stabilizing elements for mechanically stabilized earthen structure Grant 6,050,748 - Anderson , et al. April 18, 2 | 2000-04-18 |
| Earthen work with wire mesh facing Grant 5,947,643 - Anderson , et al. September 7, 1 | 1999-09-07 |
| Stabilizing elements for mechanically stabilized earthen structure Grant 5,807,030 - Anderson , et al. September 15, 1 | 1998-09-15 |
| Modular block retaining wall construction and components Grant 5,624,211 - Anderson , et al. April 29, 1 | 1997-04-29 |
| Earthen work with wire mesh facing Grant 5,622,455 - Anderson , et al. April 22, 1 | 1997-04-22 |
| Modular block retaining wall construction and components Grant 5,507,599 - Anderson , et al. * April 16, 1 | 1996-04-16 |
| Modular block retaining wall construction and components Grant 5,487,623 - Anderson , et al. January 30, 1 | 1996-01-30 |
| Cap block Grant D362,511 - Anderson , et al. * September 19, 1 | 1995-09-19 |
| Corner block Grant D345,426 - Anderson , et al. March 22, 1 | 1994-03-22 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 