Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609337 | Apparatus for inserting molds filled with a monomer mixture into rotating polymerization columns | Otto Wichterle | 1986-09-02 |
| 4568501 | Method and apparatus with automatic feed means for centrifugally casting articles | Otto Wichterle, Jiri Vodnansky | 1986-02-04 |