Granted Patent
Utility
US 4,878,760 · App. 07/340,257
Mixing and dispensing apparatus for a frozen confection machine
Inventors:
Robert K. Newton, Steven M. Schmalz
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Apr 19, 1989
Inventors
Robert K. Newton
Steven M. Schmalz
Assignee (at issue)
Specialty Equipment Companies, 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.