Granted Patent
Utility
US 5,856,795 · App. 08/935,034
Keyboard identification
Inventors:
Kenneth W. Arnold, Harold Merkel
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Sep 22, 1997
Inventors
Kenneth W. Arnold
Harold Merkel
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.