Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602973 | Method for producing one-component sealing and coating compounds with a polyurethane base | Martin Schäfer, Michael Hiller | 2003-08-05 |
| 4567125 | Electrophotographic recording material | — | 1986-01-28 |