Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529491 | Photopolymerizable composition, photoinitiator mixture and curing process | Tjerk van der Hauw | 1985-07-16 |
| 4469575 | Photopolymerizable composition, photoinitiator mixture and curing process | Tjerk van der Hauw | 1984-09-04 |
| 4442022 | Photopolymerizable composition, photoinitiator mixture and curing process | Tjerk van der Hauw | 1984-04-10 |