Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663943 | Building products with fire-resistant claddings | Travis E. Bjorkman, Glen Robak, Jack G. Winterowd, Erik M. Parker, Derik Rieger | 2017-05-30 |
| 5881786 | Method of producing wood strips for conversion into composite lumber products | Ronald C. Wilderman, John W. Kerns, Richard E. Wagner, John S. Selby | 1999-03-16 |
| 5652065 | Wood veneers and products therefrom having enhanced strength and stiffness | David W. Park, Frank R. Hunter | 1997-07-29 |
| 5345738 | Multi-functional exterior structural foam sheathing panel | — | 1994-09-13 |
| 5220760 | Multi-functional exterior structural foam sheathing panel | — | 1993-06-22 |