Granted Patent
Utility
US 6,582,732 · App. 09/638,594
Synergistic combination of insecticides to protect wood and wood-based products from insect damage
Inventors:
Raymond L. Bender, Alan S. Ross, Hans A. Ward
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Aug 15, 2000
Inventors
Raymond L. Bender
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.