Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199168 | Process for making cellular composites using polymeric isocyanates as binders for hollow filler particles | Kieth G. Spitler, David D. Steppan | 2007-04-03 |
| 6066284 | Process for the production of engineered products in which curing of the wood is monitored ultrasonically and apparatus useful therefor | Robert N. Hunt, Terry L. Thiem, Timothy S. McCracken | 2000-05-23 |
| 5674568 | Treatment of cellulosic fiber products | Heber D. Layton, John W. Frink, Karl W. Haider | 1997-10-07 |
| 5128407 | Urea extended polyisocyanates | Heber D. Layton, Kevin R. Molyneaux | 1992-07-07 |