Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517367 | Respiratory mask having a clean air inlet chamber | Gary E. Dwyer, William A. Mittelstadt, Nathan A. Abel, David M. Blomberg, Michael J. Cowell | 2016-12-13 |
| 9510626 | Sleeve-fit respirator cartridge | David M. Blomberg, Michael J. Cowell, William A. Mittelstadt, Nathan A. Abel | 2016-12-06 |
| D762845 | Respirator cartridge | Gary E. Dwyer, John S. Huberty, Mark W. Schulz, Charlie Wood | 2016-08-02 |
| D759807 | Respirator mask exhalation port | David M. Blomberg, William A. Mittelstadt, Mark W. Schulz | 2016-06-21 |
| D747795 | Respirator mask body | David M. Blomberg, Michael J. Cowell, Mark W. Schulz, Charlie Wood | 2016-01-19 |