Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842908 | Insulation with tape adhering surface | Ivan Rodrigues | 1989-06-27 |
| 4810125 | Ring mechanism | — | 1989-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842908 | Insulation with tape adhering surface | Ivan Rodrigues | 1989-06-27 |
| 4810125 | Ring mechanism | — | 1989-03-07 |