Granted Patent
Utility
US 4,500,149 · App. 06/402,631
Solder-bearing lead
Inventor:
Robert D. Mackay
Patented Case
View Patent ↗
Granted: Feb 19, 1985
Filed: Jul 28, 1982
Inventor
Robert D. Mackay
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.