Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542529 | High barrier packages for smoking articles and other products | Matthew S. Koschak, Mark Powell, Peter P. Shearer, Milly M. L. Wong | 1996-08-06 |
| 4807745 | Barrier sealed packages for cigarettes and other smoking articles | William H. Langley, Roy E. Yeatts, Matthew S. Koschak | 1989-02-28 |
| 4495027 | Method of making an oriented multilayer heat sealable packaging film | John R. Wagner, Jr. | 1985-01-22 |
| 4447494 | Oriented multilayer heat sealable packaging film | John R. Wagner, Jr. | 1984-05-08 |
| 4439493 | Multilayer heat sealable oriented packaging film and method of forming same | John R. Wagner, Jr., Mark Powell | 1984-03-27 |
| 4228215 | Laminate including fluid compression rolled polymer | Russell J. Lempke, Harold K. Silver, Joseph J. Spitz, Don W. Seidler | 1980-10-14 |
| 4211326 | Blister package | Harold K. Silver, Joseph J. Spitz, Donald W. Seidler | 1980-07-08 |
| 4200200 | Sheet dispensing carton | Joseph J. Spitz | 1980-04-29 |