Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635239 | Refrigeration system with purge and acid filter | Daoud A. Jandal, Julie Ann MAJURIN, Stephen A. Kujak, Paul Edmond Cieslinski | 2023-04-25 |
| 11635265 | Hinged waterbox cover | Steven E. Wolfgram, Daoud A. Jandal, Bradley S. Wickersham, Fred Eickstaedt, James M. McCool +5 more | 2023-04-25 |
| 11073315 | Refrigeration system with purge and acid filter | Daoud A. Jandal, Julie Ann MAJURIN, Stephen A. Kujak, Paul Edmond Cieslinski | 2021-07-27 |
| 10203168 | Hinged waterbox cover method | Steven E. Wolfgram, Daoud A. Jandal, Bradley S. Wickersham, Fred Eickstaedt, James M. McCool +5 more | 2019-02-12 |
| 10190808 | Refrigeration system with purge and acid filter | Daoud A. Jandal, Julie Ann MAJURIN, Stephen A. Kujak, Paul Edmond Cieslinski | 2019-01-29 |