Granted Patent
Utility
US 5,587,875 · App. 08/515,987
Collapsible notebook computer keyboard structure with horizontally and downwardly shiftable key return domes
Inventor:
Charles A. Sellers
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Aug 16, 1995
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.