Granted Patent
Utility
US 4,402,786 · App. 06/298,525
Adjustable heat shield assembly
Inventor:
William D. Little, Jr.
Patented Case
View Patent ↗
Granted: Sep 6, 1983
Filed: Sep 1, 1981
Inventor
William D. Little, Jr.
Assignee (at issue)
Mobil Solar Energy 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.