Granted Patent
Utility
US 6,745,592 · App. 10/295,722
Apparatus and method for dispensing a frozen alcoholic beverage
Inventors:
Michael J. Edrington, Richard Leon Sipp
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Nov 15, 2002
Inventors
Michael J. Edrington
Richard Leon Sipp
Assignee (at issue)
Grindmaster 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.