Granted Patent
Utility
US 5,431,027 · App. 07/856,381
Flake ice-making apparatus
Inventor:
Walter H. Carpenter
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Mar 23, 1992
Inventor
Walter H. Carpenter
Assignee (at issue)
Henry Vogt Machine Co.
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.