Granted Patent
Utility
US 5,026,211 · App. 07/247,608
Water-based correctional facility and system, and method of making the same
Inventors:
Victor R. Schellenberg, James Zsoldos, Joy L. Hartman, William H. Smith, Wilbur T. Covington, Allen Conley
Patented Case
View Patent ↗
Granted: Jun 25, 1991
Filed: Sep 22, 1988
Inventors
Victor R. Schellenberg
James Zsoldos
Joy L. Hartman
William H. Smith
Wilbur T. Covington
Allen Conley
Assignee (at issue)
Newport News Shipbuilding and Dry Dock Company
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.