Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10137320 | Respirator flow control apparatus and method | Garry J. Walker, Andrew Murphy, Desmond T. Curran, Derek A. Parkin, Mark A. J. Fernandes | 2018-11-27 |
| 9950202 | Respirator negative pressure fit check devices and methods | William A. Mittelstadt, Carl W. Raines, III, David R. Stein, Nathan A. Abel, David M. Blomberg +3 more | 2018-04-24 |
| 9901125 | Determining conditions of personal protection articles against at least one criterion | Lawrence J. Ptasienski, Neal A. Rakow, Cristina U. Thomas | 2018-02-27 |