Granted Patent
Utility
US 5,093,065 · App. 07/057,372
Prestressing techniques and arrangements
Inventor:
Richard L. Creedon
Patented Case
View Patent ↗
Granted: Mar 3, 1992
Filed: Jun 2, 1987
Inventor
Richard L. Creedon
Assignee (at issue)
General Atomics
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.