Granted Patent
Utility
US 5,589,984 · App. 08/341,665
Oval elliptical mirror
Inventors:
William P. Schmidt, Franklin D. Hutchinson
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Nov 17, 1994
Inventors
William P. Schmidt
Franklin D. Hutchinson
Assignee (at issue)
Mirror Lite of North Carolina
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.