Granted Patent
Utility
US 5,781,407 · App. 08/668,848
Portable personal computers with multi-directional infrared communication
Inventor:
Eric S. Brauel
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Jun 24, 1996
Inventor
Eric S. Brauel
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.