Granted Patent
Utility
US 4,786,326 · App. 07/101,955
Process for penetrating difficult-to-treat wood with wood preservative liquids
Inventor:
Scott Grove
Patented Case
View Patent ↗
Granted: Nov 22, 1988
Filed: Sep 28, 1987
Inventor
Scott Grove
Assignee (at issue)
Mooney Chemicals, 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.