Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322701 | Carbon dioxide absorbent packet and process | John S. Cullen | 1994-06-21 |
| 5009308 | Controlled rate adsorbent unit and method of fabrication thereof | John S. Cullen, Samuel A. Incorvia, Christopher S. Nigon | 1991-04-23 |
| 4992410 | Oxygen-absorbing package, composition and method of formulation thereof | John S. Cullen | 1991-02-12 |