Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609038 | Self-chilling beverage container and parts therefor | — | 1997-03-11 |
| 5605045 | Turbocharging system with integral assisting electric motor and cooling system therefor | Ralph P. Maloof, William E. Woollenweber | 1997-02-25 |