Granted Patent
Utility
US 6,164,528 · App. 08/775,400
Check writing point of sale system
Inventors:
Robert R. Hills, Henry R. Nichols
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Dec 31, 1996
Inventors
Robert R. Hills
Henry R. Nichols
Assignee (at issue)
ChequeMark Patent 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.