Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906673 | Pressure swing system with auxiliary adsorbent bed | Herbert W. Reinhold, III, David King | 1999-05-25 |
| 5792239 | Separation of gases by pressure swing adsorption | Herbert E. Reinhold, III, Kent S. Knaebel, David King | 1998-08-11 |