Granted Patent
Utility
US 3,941,895 · App. 05/420,036
Replacement of nonfat dry milk
Inventors:
David J. Ash, John C. Colmey
Patented Case
View Patent ↗
Granted: Mar 2, 1976
Filed: Nov 29, 1973
Inventors
David J. Ash
John C. Colmey
Assignee (at issue)
International Telephone and Telegraph Corporation
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.