Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511705 | Method of treating fabric | Carolus Bernardus Petrus van Olphen | 2003-01-28 |
| 6159875 | Treated fabric, a method of treatment and a window covering product comprising such material | Carolus Bernardus Petrus van Olphen | 2000-12-12 |