Granted Patent
Utility
US 4,466,689 · App. 06/364,279
Methods of making a terminal and products produced thereby
Inventors:
Dean I. Davis, Lyndon D. Ensz, Matthew J. Grubelich
Patented Case
View Patent ↗
Granted: Aug 21, 1984
Filed: Apr 2, 1982
Inventors
Dean I. Davis
Lyndon D. Ensz
Matthew J. Grubelich
Assignees (at issue)
AT&T Technologies Incorporated
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.