Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839745 | Computer memory back-up | — | 1989-06-13 |
| 4816911 | Handling process and information station | Kerry F. Kirsch, Jerry Kirsch | 1989-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839745 | Computer memory back-up | — | 1989-06-13 |
| 4816911 | Handling process and information station | Kerry F. Kirsch, Jerry Kirsch | 1989-03-28 |