Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944696 | Swivel clip medical tube holder | William B. Bayless | 1999-08-31 |
| 5887281 | Air filtration and control system including head gear | Lawrence J. Green | 1999-03-30 |
| 5711033 | Air filtration and control system including head gear | Lawrence J. Green | 1998-01-27 |
| 5054480 | Personal air filtration and control system | Rex O. Bare, David Millar | 1991-10-08 |