Granted Patent
Utility
US 5,757,982 · App. 08/324,997
Quadrantal scaling of dot matrix data
Inventor:
Warangkana Tepmongkol
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Oct 18, 1994
Inventor
Warangkana Tepmongkol
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.