Granted Patent
Utility
US 4,783,221 · App. 06/940,548
Compositions and process for preserving wood
Inventor:
Scott Grove
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Dec 12, 1986
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.