Granted Patent
Utility
US 6,064,564 · App. 08/998,916
Portable computer with vertically positionable keyboard
Inventors:
Sung-Ming Song, Ping-Huang Kuo
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Dec 29, 1997
Inventors
Sung-Ming Song
Ping-Huang Kuo
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.