Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887184 | Demagnetizer | — | 1989-12-12 |
| 4843516 | Demagnetizing apparatus and method | Jaunito Rodenas | 1989-06-27 |
| 4825331 | Tape degausser | — | 1989-04-25 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887184 | Demagnetizer | — | 1989-12-12 |
| 4843516 | Demagnetizing apparatus and method | Jaunito Rodenas | 1989-06-27 |
| 4825331 | Tape degausser | — | 1989-04-25 |