| 12245648 |
Maintenance-free respirator that has concave portions on opposing sides of mask top section |
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| 12233292 |
Anti-fog respirator |
Audra A. Wilson, Christopher P. Henderson |
2025-02-25 |
| 12186598 |
Respirator tab |
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2025-01-07 |
| 11904191 |
Anti-fog respirator |
Audra A. Wilson, Christopher P. Henderson |
2024-02-20 |
| 11877604 |
Maintenance-free respirator that has concave portions on opposing sides of mask top section |
Christopher P. Henderson, Peter S. Leonard, Desmond T. Curran |
2024-01-23 |
| 11858480 |
Ready mix truck wash system |
Brett Shumaker, Kenneth Kremser, Drew STREIT, Jared Facer, Benjamin Bitting |
2024-01-02 |
| 11413481 |
Respirator tab |
Christopher P. Henderson, Reyad A. Abdulqader, Ciaran G. McMenamin, Audra A. Wilson |
2022-08-16 |
| 11135460 |
Maintenance-free anti-fog respirator |
Audra A. Wilson, Christopher P. Henderson |
2021-10-05 |
| 10827787 |
Maintenance-free respirator that has concave portions on opposing sides of mask top section |
Christopher P. Henderson, Peter S. Leonard, Desmond T. Curran |
2020-11-10 |
| 9770611 |
Maintenance-free anti-fog respirator |
Audra A. Wilson, Christopher P. Henderson |
2017-09-26 |
| D708734 |
Respiratory mask |
Desmond T. Curran, Christopher P. Henderson, Audra A. Wilson |
2014-07-08 |
| D657050 |
Respiratory mask |
Christopher P. Henderson, Audra A. Wilson |
2012-04-03 |
| D637711 |
Bond pattern on a filtering face-piece respirator |
Audra A. Wilson, Christopher P. Henderson |
2011-05-10 |
