Granted Patent
Utility
US 4,388,522 · App. 06/346,965
Electrically heated backlite structure
Inventor:
Premakaran T. Boaz
Patented Case
View Patent ↗
Granted: Jun 14, 1983
Filed: Feb 8, 1982
Inventor
Premakaran T. Boaz
Assignee (at issue)
Ford Motor 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.