Granted Patent
Utility
US 4,646,526 · App. 06/881,329
Method and apparatus for making fragmentary ice
Inventor:
Milton W. Garland
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Jul 2, 1986
Inventor
Milton W. Garland
Assignee (at issue)
Frick 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.