Granted Patent
Utility
US 5,793,605 · App. 08/831,133
Collapsible portable computer keyboard with resilient preload key stabilization
Inventor:
Charles A. Sellers
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Apr 1, 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.