Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427505 | Engine coolant extractor/injector with double shut-off coupling | — | 1995-06-27 |
| 5329982 | Method and apparatus for internal combustion engine coolant extractor/injector with coupling | — | 1994-07-19 |
| 5242273 | Method and apparatus for internal combustion engine coolant extractor/injector | — | 1993-09-07 |