Granted Patent
Utility
US 3,935,422 · App. 05/533,176
Electrically heated laminate with a glass heating fabric
Inventors:
Richard D. Barnes, William E. Sharpe, Jr.
Patented Case
View Patent ↗
Granted: Jan 27, 1976
Filed: Dec 16, 1974
Inventors
Richard D. Barnes
William E. Sharpe, Jr.
Assignee (at issue)
Burlington Industries LLC
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.