Granted Patent
Utility
US 5,777,110 · App. 08/295,117
Wood preservative oxathiazines
Inventors:
Robert A. Davis, Alex Raymond Albert Valcke, Walter G. Brouwer
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Aug 24, 1994
Inventors
Robert A. Davis
Alex Raymond Albert Valcke
Walter G. Brouwer
Assignees (at issue)
Uniroyal Chemical Company, Inc.
Uniroyal Chemical Ltd./Ltee
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.