Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767559 | Process for producing contact lens cleaning tablets with a disinfecting action for one-step cleaning | Hans-Friedrich Kruse, Jochen Jacobs, Klaus-Dieter Wisotzki | 1988-08-30 |