Granted Patent
Utility
US 5,220,832 · App. 07/759,495
Oppositely toothed core adjust having integral inner member and control attachment
Inventor:
John P. Petruccello
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Sep 13, 1991
Inventor
John P. Petruccello
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.