Granted Patent
Utility
US 5,364,307 · App. 07/509,893
Coaxial drive cable centering apparatus
Inventor:
John E. Shaulis
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Apr 16, 1990
Inventor
John E. Shaulis
Assignee (at issue)
VINYLEX 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.