Granted Patent
Utility
US 4,292,333 · App. 06/095,645
Low-fat, butter-flavored, liquid spread and process
Inventors:
Peter M. Bosco, William L. Sledzieski
Patented Case
View Patent ↗
Granted: Sep 29, 1981
Filed: Nov 19, 1979
Inventors
Peter M. Bosco
William L. Sledzieski
Assignee (at issue)
Standard Brands Incorporated
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.