Granted Patent
Utility
US 5,692,933 · App. 08/527,700
Low profile flotation collar
Inventors:
Gary F. Bradley, William Barry Shope
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Sep 14, 1995
Inventors
Gary F. Bradley
William Barry Shope
Assignee (at issue)
Simula, 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.