Granted Patent
Utility
US 5,915,093 · App. 08/845,590
Computer network debit disk used for prepayment to transfer information from a central computer
Inventors:
Howard M. Berlin, Jack W. Bochsler
Patented Case
View Patent ↗
Granted: Jun 22, 1999
Filed: Apr 24, 1997
Inventors
Howard M. Berlin
Jack W. Bochsler
Assignee (at issue)
Howard Berlin
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.