Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D827256 | Hat harness | — | 2018-09-04 |
| 5791374 | Check valve for the pre-combustion chamber of an internal combustion engine | Art Black | 1998-08-11 |
| 5724731 | Method of field installing a pre-combustion chamber for an internal combustion engine | Art Black | 1998-03-10 |
| 5662082 | Pre-combustion chamber for internal combustion engine and method of manufacture thereof | Art Black | 1997-09-02 |