Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318700 | Engine and radiator coolant treatment and handling, enabling coolant reuse | Walter Lubberts, Geoffrey H. Wooley | 1994-06-07 |
| 5306430 | Engine coolant pressure relief method and apparatus | Robert Sweeney | 1994-04-26 |