Granted Patent
Utility
US 4,694,656 · App. 06/827,083
Rotary release ice machine and method
Inventors:
Robert Clinton Lane, Joseph Min-Hsiun Lee
Patented Case
View Patent ↗
Granted: Sep 22, 1987
Filed: Feb 7, 1986
Inventors
Robert Clinton Lane
Joseph Min-Hsiun Lee
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.