Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876625 | Composite circuit breaker system | — | 1989-10-24 |
| H688 | Process for surface modification of polyethylene terephthalate film | Warren S. Sobataka | 1989-10-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876625 | Composite circuit breaker system | — | 1989-10-24 |
| H688 | Process for surface modification of polyethylene terephthalate film | Warren S. Sobataka | 1989-10-03 |