Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8940205 | Production of useful articles from waste material | — | 2015-01-27 |
| 8382464 | Extruded cellulose-polymer composition and system for making same | David F. Dostal, Terry C. Laver, Alfred England | 2013-02-26 |
| 8337191 | Dies for making extruded synthetic wood and methods relating thereto | David F. Dostal, Alfred England | 2012-12-25 |
| 7186102 | Apparatus and method for low-density cellular wood plastic composites | Terry C. Laver, Alfred England, David F. Dostal | 2007-03-06 |
| 7026552 | Multi-tap compression connector | Robert L. Sokol, Robert W. Kossak | 2006-04-11 |
| 6846989 | Multi-tap compression connector | Robert L. Sokol, Robert W. Kossak | 2005-01-25 |