Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072105 | Method and apparatus for extruding blown film with a controlled thickness profile | David G. Brandle | 2021-07-27 |
| 7354496 | Method for manufacturing double-walled liner | Thomas J. Rose | 2008-04-08 |