Granted Patent
Utility
US 4,740,366 · App. 06/820,694
Air deodorizer composition and method
Inventors:
Anthony E. Winston, Raymond Brown, Frederick Lawson, Norman Usen
Patented Case
View Patent ↗
Granted: Apr 26, 1988
Filed: Jan 21, 1986
Inventors
Anthony E. Winston
Raymond Brown
Frederick Lawson
Norman Usen
Assignee (at issue)
Church & Dwight Co., 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.