Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972427 | Adsorbent, supple, filter fabric and method for its manufacture | Horst Muhlfeld, Hansjorg Grimm, Harald Stini | 1999-10-26 |
| 5665148 | Adsorption air filter and method for its production | Horst Muhlfeld, Hansjorg Grimm, Peter Grynaeus, Harald Stini | 1997-09-09 |
| 5541277 | Thermoplastic polyurethane molding compound for manufacturing grained, sintered, plastic sheet | Horst M uhlfeld, Gerhard M uller-Broll | 1996-07-30 |