Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374400 | Two-stage gas measurement system | Danny R. Sprinkle, Tony T. D. Chen | 1994-12-20 |
| 4341088 | Highway vehicle exhaust gas refrigeration system | Viung C. Mei, Zalman Lavan | 1982-07-27 |