Granted Patent
Utility
US 6,263,764 · App. 09/546,879
Jackbolts for multi jackbolt tensioners
Inventor:
Rolf H. Steinbock
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Apr 10, 2000
Inventor
Rolf H. Steinbock
Assignee (at issue)
Steinbock Machinery Corporation
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.