Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688578 | Composite packaging material having an expanded sheet with a separator sheet | — | 1997-11-18 |
| 5667871 | Slit sheet packing material | Michael C. Hurwitz | 1997-09-16 |
| 5538778 | Method and apparatus for producing individual rolls of packing material | Michael C. Hurwitz, Roger E. Jester, James P. Devine | 1996-07-23 |
| 5016936 | Composite liner for motor vehicles | — | 1991-05-21 |