Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253297 | Method and apparatus for the production of core yarn | Jan Pacholski, Zenon Kujawski, Ryszard Janczyk | 1981-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253297 | Method and apparatus for the production of core yarn | Jan Pacholski, Zenon Kujawski, Ryszard Janczyk | 1981-03-03 |