Granted Patent
Utility
US 5,864,334 · App. 08/884,181
Computer keyboard with switchable typing/cursor control modes
Inventor:
Charles A. Sellers
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Jun 27, 1997
Inventor
Charles A. Sellers
Assignee (at issue)
Compaq Computer Corporation
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.