Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960638 | Modular environmental control unit for cleanrooms | Greg A. Marvell | 1999-10-05 |
| 5855823 | Steam humidifier | Bruce MacGibbon, Christopher P. Sirovy, Mark C. Wolochuk, Travis J. Addington, Greg A. Marvell | 1999-01-05 |