Granted Patent
Utility
US 4,296,993 · App. 06/109,850
Electrical contact with improved means for solder wicking and degassing
Inventor:
Roger D. Wellington
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Jan 7, 1980
Inventor
Roger D. Wellington
Assignee (at issue)
Augat Inc.
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.