Granted Patent
Utility
US 6,818,317 · App. 10/137,112
Termite resistant and fungal resistant oriented strand board and methods for manufacturing
Inventors:
Donald J. Hejna, Jr., Bruce Trebnick, Ron S. Salisbury, Thomas G. Herion
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Apr 30, 2002
Inventors
Donald J. Hejna, Jr.
Bruce Trebnick
Ron S. Salisbury
Thomas G. Herion
Assignee (at issue)
Potlach Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.