Granted Patent
Utility
US 4,729,079 · App. 06/892,652
Illuminator for visual inspection of curved specular surfaces
Inventor:
Donald H. Maylotte
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Aug 4, 1986
Inventor
Donald H. Maylotte
Assignee (at issue)
General Electric Company
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.