Granted Patent
Utility
US 4,623,683 · App. 06/659,979
Fabric finish with alpha olefin resins and process
Inventors:
John G. Villarreal, Calvin J. Verbrugge, Fred J. Reichley
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Oct 12, 1984
Inventors
John G. Villarreal
Calvin J. Verbrugge
Fred J. Reichley
Assignee (at issue)
S. C. JOHNSON & SON, 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.