Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303641 | Method for fabricating cellular structural panels | Paul G. Swiszcz, Ko Kuperus, Tim Jeske, Eugene M. Ballard, Jr. | 2007-12-04 |
| 5262109 | Method and apparatus for forming multilaminate film | — | 1993-11-16 |
| 5106677 | Styrene-butadiene compositions having improved barrier properties | Gene H. C. Yeh | 1992-04-21 |
| 4188441 | Flexible packaging films of high density polyethylene capable of forming easily openable heatseals | — | 1980-02-12 |