Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7615523 | Lens care product containing dexpanthenol | Peter Schwind | 2009-11-10 |
| 7135442 | Lens care product containing dexpanthenol | Peter Schwind | 2006-11-14 |
| 6945389 | Contact lens container | Klaus Oswald | 2005-09-20 |
| 6440411 | Ophthalmic product colored with blue alga extract | Peter Schwind | 2002-08-27 |
| 4222428 | Folding partition | — | 1980-09-16 |