Granted Patent
Utility
US 5,938,324 · App. 08/726,556
Light pipe
Inventors:
D'Miles Salmon, John R. Rossum, Jr., Robert Hastings
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Oct 7, 1996
Inventors
D'Miles Salmon
John R. Rossum, Jr.
Robert Hastings
Assignee (at issue)
CISCO TECHNOLOGY, INC.
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.