Granted Patent
Utility
US 5,988,902 · App. 09/225,038
Touchpad overlay with tactile response
Inventor:
Steven D. Holehan
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Jan 4, 1999
Inventor
Steven D. Holehan
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.