Granted Patent
Utility
US 5,620,732 · App. 08/472,500
Method of making ice cream
Inventors:
John F. Clemmings, Hans Zoerb, Diane R. Rosenwald, Victor T. Huang
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Jun 7, 1995
Inventors
John F. Clemmings
Hans Zoerb
Diane R. Rosenwald
Victor T. Huang
Assignee (at issue)
The Pillsbury Company
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.