Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396883 | Nebulizer valve assembly for use in a ventilation circuit | Jacob E. Knupp | 1995-03-14 |
| 4636156 | Screw rotor machines with specific tooth profiles | David B. Hough, Sidney J. Morris | 1987-01-13 |