Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852591 | Apparatus for the care of contact lenses | Klaus-Dieter Wisotzki, Udo Schaab, Juergen Orczech | 1989-08-01 |
| 4784167 | Apparatus for the care of contact lenses | Peter Thomas, Udo Schaab, Klaus-Dieter Wisotzki | 1988-11-15 |
| 4779633 | Apparatus for the care of contact lenses | Peter Thomas, Udo Schaab, Klaus-Dieter Wisotzki | 1988-10-25 |