Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796340 | Method and dispenser for pressurized containers used with automobile air conditioning systems | James E. Ferris | 2004-09-28 |
| 6722141 | Apparatus and methods for placing an additive fluid into a refrigerant circuit | James E. Ferris | 2004-04-20 |