Granted Patent
Utility
US 5,163,868 · App. 07/714,411
Powered rail coin sorter
Inventors:
Thomas P. Adams, John H. Winkelman
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Jun 12, 1991
Inventors
Thomas P. Adams
John H. Winkelman
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.