Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112874 | Molded polyurethane plastics, a process for their production and their use as shoe soles | Ottfried Schlak | 1992-05-12 |
| 4820580 | Process for the production of a composite system of a highly elastic material and a polyurethane foam layer and product formed thereby | Jurgen Hocker, Jurgen Faehndrich, Hans Hespe, Kirkor Sirinyan | 1989-04-11 |