Granted Patent
Utility
US 4,721,036 · App. 06/916,312
Apparatus for mixing kettle contents
Inventors:
John M. Brandt, Gerry C. Zekert
Patented Case
View Patent ↗
Granted: Jan 26, 1988
Filed: Oct 7, 1986
Inventors
John M. Brandt
Gerry C. Zekert
Assignee (at issue)
Nabisco Brands, 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.