Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023790 | Dust free proppant and method of making same | Richard C. Zielke | 2018-07-17 |
| 8065851 | Self-spacing wood composite panels | Christopher Scoville, Joel F. Barker, David R. Willis, Jeffrey W. Hanna, Nian Ou | 2011-11-29 |
| 7258761 | Multi-step preheating processes for manufacturing wood based composites | Joel F. Barker | 2007-08-21 |
| 7217458 | Strength-enhanced, lightweight lignocellulosic composite board materials and methods of their manufacture | Brian M. Peek, Kelly R. Flaherty | 2007-05-15 |
| 6713168 | Fire retardant wood composite materials | Nian Ou | 2004-03-30 |
| 6518333 | Fire retardant ligno-cellulosic composite materials and a method for making the same | Paris Chen | 2003-02-11 |
| 6084008 | Fire retardant coating composition | — | 2000-07-04 |
| 5968669 | Fire retardant intumescent coating for lignocellulosic materials | Weiming Zhu | 1999-10-19 |