Granted Patent
Utility
US 6,167,764 · App. 09/339,459
Stud tensioning method
Inventor:
Gregory L. Calhoun
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Jun 24, 1999
Inventor
Gregory L. Calhoun
Assignee (at issue)
Westinghouse Electric Company LLC
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.