Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7121329 | Plastic tanked heat exchanger-side, header tank assembly | Rachel Olsonawski, Robert J. DeGroot | 2006-10-17 |
| D487687 | Propane bottle torch holder | — | 2004-03-23 |
| 6675883 | Manifold for heat exchanger | Richard Mark De Keuster, Noorulhaq Pandit, Donald Lightner, Lawrence Gabbey, Gregory DaPra +2 more | 2004-01-13 |