Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181776 | Pivot mask | Raymond M. Necci | 2007-02-27 |
| 6883182 | Pivot mask | Raymond M. Necci | 2005-04-26 |
| 6629531 | Respiratory mask and service module | Colin Gleason | 2003-10-07 |
| 6016804 | Respiratory mask and method of making thereof | Colin Gleason | 2000-01-25 |
| 4615438 | Helmet shell assembly and method and apparatus for making | Isadore Rosenberg, Patrick R. Terisse | 1986-10-07 |