Granted Patent
Utility
US 4,748,028 · App. 07/016,131
Aseptic fluid coffee whitener and process for preparing same
Inventors:
Ronald J. McKenna, David J. Keller, Paul J. Streiff
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Feb 18, 1987
Inventors
Ronald J. McKenna
David J. Keller
Paul J. Streiff
Assignee (at issue)
Borden 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.