Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358201 | Method and apparatus for handling a die unit for a sheet extrusion system | Ryan E. Leopold, Donovan Petry, Dana R. Hanson | 2025-07-15 |
| 11890801 | Method and system for processing an extruded sheet | Dana R. Hanson | 2024-02-06 |
| 11865757 | Method and apparatus for processing a formable material | Dana R. Hanson, Matthew Banach | 2024-01-09 |
| 10406738 | Die assembly and method of setting up an extrusion system utilizing the die assembly | Dana R. Hanson, Ryan E. Leopold | 2019-09-10 |
| 10350810 | Barrel assembly and method of setting up an extrusion system utilizing the barrel assembly | Dana R. Hanson, Ryan E. Leopold | 2019-07-16 |
| 10207444 | Diverter valve | Dana R. Hanson | 2019-02-19 |
| 10071517 | Polymer filter assembly and method of setting up an extruding system utilizing the polymer filter assembly | Dana R. Hanson, Ryan E. Leopold | 2018-09-11 |
| RE45965 | Diverter valve | Dana R. Hanson | 2016-04-05 |
| 9182067 | Extrusion roll with selectable skew capability | Dana R. Hanson | 2015-11-10 |
| 9139393 | Roll stand assembly | Dana R. Hanson | 2015-09-22 |
| 8490643 | Diverter valve | Dana R. Hanson | 2013-07-23 |
| 8342118 | Sheet coating system on an apparatus for extrusion forming a sheet product | Dana R. Hanson, Ryan E. Leopold | 2013-01-01 |
| 8240180 | Height positioning mechanism for roll stand assembly on an apparatus for continuously forming an extruded sheet product | Dana R. Hanson, Ryan E. Leopold | 2012-08-14 |
| 8152509 | Gap adjusting mechanism for rolls on a roll stand used in the extrusion forming of a sheet product | Dana R. Hanson, Ryan E. Leopold | 2012-04-10 |
| 8021140 | Linear bearing assembly to guide movement of roll stand on apparatus for forming an extruded sheet product | Dana R. Hanson, Ryan E. Leopold | 2011-09-20 |