Granted Patent
Utility
US 5,001,609 · App. 07/254,349
Nonimaging light source
Inventors:
Robert C. Gardner, David E. Silverglate, Greg Smestad, George E. Smith, John F. Snyder
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Oct 5, 1988
Inventors
Robert C. Gardner
David E. Silverglate
Greg Smestad
George E. Smith
John F. Snyder
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.