Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517367 | Respiratory mask having a clean air inlet chamber | Gary E. Dwyer, William A. Mittelstadt, Carl W. Raines, III, Nathan A. Abel, David M. Blomberg | 2016-12-13 |
| 9510626 | Sleeve-fit respirator cartridge | David M. Blomberg, William A. Mittelstadt, Carl W. Raines, III, Nathan A. Abel | 2016-12-06 |
| D747795 | Respirator mask body | David M. Blomberg, Carl W. Raines, III, Mark W. Schulz, Charlie Wood | 2016-01-19 |