Granted Patent
Utility
US 4,353,071 · App. 06/258,407
Self-erecting floatable structure
Inventors:
Robert G. Bernstein, David A. Clunies
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Apr 28, 1981
Inventors
Robert G. Bernstein
David A. Clunies
Assignee (at issue)
Fairchild Industries, 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.