Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506873 | Degradable polymer fibers; preparation product; and, methods of use | Christopher M. Ryan, Scott L. Gessner, Andrea L. Brosch | 2003-01-14 |
| 6312823 | Compostable multilayer structures, methods for manufacture and articles prepared therefrom | Ali El-Afandi, Patrick R. Gruber, Jeffrey John Kolstad, James Lunt, Christopher M. Ryan +4 more | 2001-11-06 |
| 5849374 | Compostable multilayer structures, methods for manufacture, and articles prepared therefrom | Patrick R. Gruber, Jeffrey John Kolstad, James Lunt, Christopher M. Ryan, Ali El-Afandi +4 more | 1998-12-15 |
| 5849401 | Compostable multilayer structures, methods for manufacture, and articles prepared therefrom | Ali El-Afandi, Patrick R. Gruber, Jeffrey John Kolstad, James Lunt, Christopher M. Ryan +4 more | 1998-12-15 |