Granted Patent
Utility
US 4,650,933 · App. 06/883,286
Jack and test plug
Inventors:
Mark Benda, Raymond G. Cappo, Jr., Jerald J. Kwilos, Joe O. Replogle
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: Jul 7, 1986
Inventors
Mark Benda
Raymond G. Cappo, Jr.
Jerald J. Kwilos
Joe O. Replogle
Assignee (at issue)
AT&T Bell Laboratories
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.