Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253682 | Free piston gas delivery apparatus and method | John Mark Cobb | 1993-10-19 |
| 4845853 | Sundial | — | 1989-07-11 |
| 4785542 | Sundial | — | 1988-11-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253682 | Free piston gas delivery apparatus and method | John Mark Cobb | 1993-10-19 |
| 4845853 | Sundial | — | 1989-07-11 |
| 4785542 | Sundial | — | 1988-11-22 |