Granted Patent
Utility
US 5,741,092 · App. 08/601,991
Cable bolt driver
Inventors:
Brian R. Castle, John C. Stankus, John G. Oldsen
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Feb 15, 1996
Inventors
Brian R. Castle
John C. Stankus
John G. Oldsen
Assignee (at issue)
Jennmar 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.