Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551520 | Hazardous location heat transfer unit | Bruce K. Kreeley | 2017-01-24 |
| 9551519 | Hazardous location heat transfer unit | Bruce K. Kreeley | 2017-01-24 |
| 9157670 | Hazardous location heat transfer unit | Bruce K. Kreeley | 2015-10-13 |
| 6345511 | Air handling apparatus | James A. Esty | 2002-02-12 |
| 6308526 | Air handling apparatus | James A. Esty | 2001-10-30 |
| 6298681 | Air handling apparatus | James A. Esty | 2001-10-09 |
| D425974 | Grill for an air handling apparatus | James A. Esty | 2000-05-30 |
| D421108 | Air handling apparatus | James A. Esty | 2000-02-22 |
| 5657641 | Panel mounted cooling system | James Joseph Cunningham, Solomon Reznik | 1997-08-19 |