Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870887 | Braided sleeve | Marie C. Tresslar, Michael Piotrowski, Thomas B. Conaghan | 1989-10-03 |
| 4862922 | Abrasion resistant sleeve for flat substrates | — | 1989-09-05 |
| 4836080 | Vibration abrasive resistant fabric covering | Marie C. Tresslar | 1989-06-06 |