Granted Patent
Utility
US 5,202,950 · App. 07/764,427
Backlighting system with faceted light pipes
Inventors:
Douglas A. Arego, Kevin Joseph Hathaway, Richard M. Knox, Gaylon R. Kornfuehrer
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Sep 23, 1991
Inventors
Douglas A. Arego
Kevin Joseph Hathaway
Richard M. Knox
Gaylon R. Kornfuehrer
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.