Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143677 | Co-extrusions methods | John P. Eckstein, Mark E. Nordness | 1992-09-01 |
| 5108844 | Blended films, structures therefrom, and methods of making and using them | John P. Eckstein, Mark E. Nordness | 1992-04-28 |
| 5106562 | Extrusion methods and apparatus | John P. Eckstein | 1992-04-21 |
| 5102323 | Plastic resin multi-layer co-extrusion extruder with multi-port plug for selecting order of layers | — | 1992-04-07 |
| 5089308 | Coextruded film and methods comprising vinylidene chloride methyl acrylate copolymer | Mark E. Nordness, Frank T. Bauer, John P. Eckstein, David M. Banik, Grant A. Gustafson | 1992-02-18 |
| 5061534 | High oxygen barrier film | Dennis E. Kester | 1991-10-29 |
| 4767651 | Multiple layer film and containers made therefrom | John F. Starczewski, Joseph C. Hsu, Kevin J. Curie, Jerry F. Jesse | 1988-08-30 |