Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647691 | Method for purifying cannabinoid compounds | Harry Erfurt, Hans-Jürgen Niemeyer, Marcus Rudolf Götz, Matthias Winkler | 2020-05-12 |
| 5578348 | Treating flexible surfaces | Harald Bauer, Juergen Christner, Wolfgang Hoehne | 1996-11-26 |
| 5442013 | Graft copolymer for treating surface structures | Harald Bauer, Juergen Christner, Wolfgang Hoehne | 1995-08-15 |
| 5376459 | Method for treating leather | Juergen Christner, Harald Bauer | 1994-12-27 |
| 5305205 | Computer-assisted transcription apparatus | Joseph Weber | 1994-04-19 |
| 5288809 | Polymer product for treating leather | Juergen Christner, Harald Bauer, Victor N'Gueyilbe | 1994-02-22 |
| 4355824 | Record indexing system | Joseph Weber | 1982-10-26 |