Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966795 | Multiple layer sheet structures and package | Roger P. Genske | 1990-10-30 |
| 4894266 | Multiple layer packaging sheet material | Frank T. Bauer, Roger P. Genske | 1990-01-16 |
| 4778697 | Polymeric films | Roger P. Genske, Russell P. Gehrke, Richard E. Johnson, R. Daniel Webster, Leonard F. Czuba | 1988-10-18 |
| 4764404 | Films having a polypropylene blend layer | Roger P. Genske | 1988-08-16 |