Granted Patent
Utility
US 5,340,411 · App. 08/134,720
Surface treatment method for fatigue-resistant solder
Inventors:
Clifford A. Megerle, Boon Wong
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Oct 12, 1993
Inventors
Clifford A. Megerle
Boon Wong
Assignee (at issue)
Hughes Aircraft Company
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.