Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981338 | Resilient biodegradable packaging materials | Hans G. Franke | 2011-07-19 |
| 7135063 | Resilient biodegradable packaging materials | Hans G. Franke | 2006-11-14 |
| 6830444 | Extrusion die for biodegradable material with die orifice modifying device and flow control device | Hans G. Franke | 2004-12-14 |
| 6805823 | Resilient biodegradable packaging materials | Hans G. Franke | 2004-10-19 |
| 6533973 | Extrusion die for biodegradable material with die orifice modifying device and flow control device | Hans G. Franke | 2003-03-18 |
| 6183672 | Extrusion die for biodegradable material with die orifice modifying device and flow control device | Hans G. Franke | 2001-02-06 |
| 6176915 | Sorghum meal-based biodegradable formulations, shaped products made therefrom, and methods of making said shaped products | Hans G. Franke | 2001-01-23 |
| 6103151 | Extrusion die for biodegradable material with flow control device | Hans G. Franke | 2000-08-15 |
| 5766529 | Resilient biodegradable packaging materials | Hans G. Franke | 1998-06-16 |
| 5512090 | Compositions for resilient biodegradable packaging material products | Hans G. Franke | 1996-04-30 |