Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817675 | Method for repairing a broken warp thread on weaving machines, and the rethreading mechanisms used | Dirk Gryson | 1989-04-04 |
| 4817678 | Broken warp thread locator | — | 1989-04-04 |