Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833830 | Hatch closure assembly | Stephen M. Jacobs | 1989-05-30 |
| 4795896 | Weather resistant card reader | — | 1989-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833830 | Hatch closure assembly | Stephen M. Jacobs | 1989-05-30 |
| 4795896 | Weather resistant card reader | — | 1989-01-03 |