Granted Patent
Utility
US 4,441,211 · App. 06/512,238
Protective batting jacket
Inventor:
Byron A. Donzis
Patented Case
View Patent ↗
Granted: Apr 10, 1984
Filed: Jul 11, 1983
Inventor
Byron A. Donzis
Assignee (at issue)
Houston Protective Equipment, Inc.
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.