Granted Patent
Utility
US 5,722,890 · App. 08/546,365
Lottery system
Inventors:
Budd O. Libby, Daniel W. Bower
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Oct 20, 1995
Inventors
Budd O. Libby
Daniel W. Bower
Assignee (at issue)
Telecom Productions, Inc.
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.