Granted Patent
Utility
US 4,248,549 · App. 06/047,263
Apparatus for anchoring a platform at an offshore location
Inventor:
Frank P. Czerewaty
Patented Case
View Patent ↗
Granted: Feb 3, 1981
Filed: Jun 11, 1979
Inventor
Frank P. Czerewaty
Assignee (at issue)
Cameron Iron Works, 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.