Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820895 | Process and apparatus to make liquid silicone rubber compositions | Jianjun Gao, Franz Heidenfelder, Ruediger SIEBMANN, Kalyn FROESCHLE, Travis L. Clements | 2023-11-21 |
| 5362767 | Copolymers comprising propellanes and contact lenses made therefrom | Peter Herbrechtsmeier, Horst Schafer, Bernhard Seiferling, Arnulf-Dieter Schluter, Harald Bothe | 1994-11-08 |