Granted Patent
Utility
US 4,544,301 · App. 06/437,969
Keyboard assembly
Inventors:
Ralph J. Lake, Jr., John Steckowich, Jr., Stephen R. Solomon
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Nov 1, 1982
Inventors
Ralph J. Lake, Jr.
John Steckowich, Jr.
Stephen R. Solomon
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.