Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862134 | System and method for manufacturing cylindrical foam articles | Russell Lee Schoenherr, Donald William Zwiefka | 2018-01-09 |
| 9827745 | Grooved polymeric insulation foam member and related method | Russell Lee Schoenherr | 2017-11-28 |
| 8714952 | System and method for manufacturing cylindrical foam articles | Russell Lee Schoenherr, Donald William Zwiefka | 2014-05-06 |
| 7871460 | System and method for a moving bed adsorber for contaminant removal | — | 2011-01-18 |
| 7585439 | Manufacture of fully recyclable foamed polymer from recycled material | Gregory L. Branch | 2009-09-08 |
| 6904731 | Application of a membrane roof cover system having a polyester foam layer | Michael J. Ennis | 2005-06-14 |