Granted Patent
Utility
US 4,690,847 · App. 06/879,053
Cold weather garment structure
Inventors:
B. Dean Lassiter, Vincent F. Ambrosiani
Patented Case
View Patent ↗
Granted: Sep 1, 1987
Filed: Jun 26, 1986
Inventors
B. Dean Lassiter
Vincent F. Ambrosiani
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.