Granted Patent
Utility
US 5,871,268 · App. 08/732,557
Cool white light source
Inventors:
Roger A. Edens, Ronald L. Hueneke
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Oct 15, 1996
Inventors
Roger A. Edens
Ronald L. Hueneke
Assignee (at issue)
Escalon Medical 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.