Granted Patent
Utility
US 4,623,129 · App. 06/753,503
Apparatus for making retractile cords
Inventor:
Robert P. Loesch
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Jul 10, 1985
Inventor
Robert P. Loesch
Assignee (at issue)
AT&T Technologies 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.