| 12329994 |
Respirator flow control apparatus and method |
Garry J. Walker, Andrew Murphy, Desmond T. Curran, Derek A. Parkin, Thomas I. Insley |
2025-06-17 |
| 11904189 |
Respirator system including removable head suspension |
Garry J. Walker, Richard D. Williams |
2024-02-20 |
| 11445771 |
Respirator valve |
Christopher P. Henderson, Reyad A. Abdulqader, James J. May, Daniel Paul Jenkins, Stuart James King +3 more |
2022-09-20 |
| 11130008 |
Respirator flow control apparatus and method |
Garry J. Walker, Andrew Murphy, Desmond T. Curran, Derek A. Parkin, Thomas I. Insley |
2021-09-28 |
| 10863784 |
Flat-fold respirator |
Reyad A. Abdulqader, James J. May, Daniel Paul Jenkins |
2020-12-15 |
| 10864389 |
Respirator system including removable head suspension |
Garry J. Walker, Richard D. Williams |
2020-12-15 |
| 10137320 |
Respirator flow control apparatus and method |
Garry J. Walker, Andrew Murphy, Desmond T. Curran, Derek A. Parkin, Thomas I. Insley |
2018-11-27 |
| 9868001 |
Respirator flow control apparatus and method |
Garry J. Walker, Desmond T. Curran |
2018-01-16 |
| D612544 |
Visor frame for headgear article |
Thomas J. Brace, Benjamin A. Johnson, Stuart James King, James M. Ulwelling |
2010-03-23 |
| D597710 |
Headgear article having recessed portions |
Thomas J. Brace, Stuart James King, Bruce E. Nelson, James M. Ulwelling |
2009-08-04 |
| D597260 |
Visor frame for headgear article |
Thomas J. Brace, Benjamin A. Johnson, Stuart James King, James M. Ulwelling |
2009-07-28 |
| D590547 |
Headgear article having recessed portions |
Thomas J. Brace, Stuart James King, Bruce E. Nelson, James M. Ulwelling |
2009-04-14 |
| D587858 |
Visor frame for headgear article |
Thomas J. Brace, Benjamin A. Johnson, Stuart James King, James M. Ulwelling |
2009-03-03 |
| D584010 |
Jaw frame for headgear article |
Benjamin A. Johnson, Stuart James King |
2008-12-30 |
