Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604019 | Tear resistant multilayer films and articles incorporating such films | Ralph H. Bland, James M. Jonza, James D. Smith, Richard C. Allen, Jeffrey F. Bradley +1 more | 1997-02-18 |
| 5427842 | Tear resistant multilayer films and articles incorporating such films | Ralph H. Bland, James M. Jonza, James D. Smith, Richard C. Allen, Jeffrey F. Bradley +1 more | 1995-06-27 |
| 4908278 | Severable multilayer thermoplastic film | Ralph H. Bland, William A. Peper | 1990-03-13 |