Granted Patent
Utility
US 5,488,793 · App. 08/364,274
Price channel
Inventors:
John Gebka, Michael Brinkman
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Dec 27, 1994
Inventors
John Gebka
Michael Brinkman
Assignee (at issue)
FEMC Ltd.
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.