Granted Patent
Utility
US 4,274,973 · App. 06/051,008
Aqueous water-soluble soap lubricant concentrates and aqueous lubricants containing same
Inventors:
James Stanton, Donald F. Garvin
Patented Case
View Patent ↗
Granted: Jun 23, 1981
Filed: Jun 22, 1979
Inventors
James Stanton
Donald F. Garvin
Assignee (at issue)
DIVERSEY, 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.