Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993756 | Long-chain quaternary ammonium compounds as wood treatment agents | Lehong Jin, Alan F. Preston, Kevin Archer, Futong Cui, Andrew R. Zahora | 2011-08-09 |
| 7264886 | Water repellent compositions for wood preservatives | Futong Cui, Alan F. Preston, Kevin Archer | 2007-09-04 |
| 5824370 | Process for treating wood | Anthony John Bergervoet, James L. Marcinko | 1998-10-20 |
| 5652023 | Fixation process for heat-fixable preservative treated wood | Anthony John Bergervoet, James L. Marcinko | 1997-07-29 |