Granted Patent
Utility
US 6,083,537 · App. 09/084,799
Integrated method for protecting logs and green lumber from sapstain and mold
Inventor:
Dian YANG
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: May 26, 1998
Inventor
Dian YANG
Assignee (at issue)
Forintek Canada Corp.
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.