Granted Patent
Utility
US 6,416,789 · App. 09/755,729
Synergistic combination of fungicides to protect wood and wood-based products from fungal decay, mold and mildew damage
Inventors:
Brian Marks, Alan S. Ross, Hans A. Ward
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jan 5, 2001
Inventors
Brian Marks
Alan S. Ross
Hans A. Ward
Assignee (at issue)
KOP-COAT, INC.
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.