Granted Patent
Utility
US 4,274,079 · App. 06/057,070
Apparatus and method for dynamic font switching
Inventors:
Robert W. Todd, Frank J. Haas
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: Jul 12, 1979
Inventors
Robert W. Todd
Frank J. Haas
Assignee (at issue)
Burroughs, 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.