Granted Patent
Utility
US 4,299,749 · App. 06/197,546
Floor coating composition
Inventors:
Francis L. McCarthy, Thomas Bach
Patented Case
View Patent ↗
Granted: Nov 10, 1981
Filed: Oct 16, 1980
Inventors
Francis L. McCarthy
Thomas Bach
Assignee (at issue)
Sterling Drug, 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.