Granted Patent
Utility
US 5,509,750 · App. 08/175,151
Rotatable coupling for core element
Inventor:
Randy J. Boike
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Dec 29, 1993
Inventor
Randy J. Boike
Assignee (at issue)
Teleflex Incorporated
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.