Granted Patent
Utility
US 4,896,522 · App. 07/326,717
Rotatable coupling for fastener installation tool
Inventor:
Hendrik E. Rosier
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Mar 21, 1989
Inventor
Hendrik E. Rosier
Assignee (at issue)
Huck Manufacturing Co.
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.