Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622666 | Modified viscose fibres and method for their manufacture | Henryk Struszczyk, Pertti Nousiainen, Antoni Niekraszewicz | 1997-04-22 |
| 5554445 | Method for seed encrusting | Henryk Struszczyk | 1996-09-10 |