Granted Patent
Utility
US 5,484,988 · App. 08/257,390
Checkwriting point of sale system
Inventors:
Robert R. Hills, Henry R. Nichols
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Jun 9, 1994
Inventors
Robert R. Hills
Henry R. Nichols
Assignee (at issue)
Resource Technology Services, 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.