Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882498 | Pulsed-array video inspection lighting system | Don W. Cochran | 1989-11-21 |
| 4808133 | Marker buoy with self retracting line | MICHAEL GRAM | 1989-02-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882498 | Pulsed-array video inspection lighting system | Don W. Cochran | 1989-11-21 |
| 4808133 | Marker buoy with self retracting line | MICHAEL GRAM | 1989-02-28 |