Granted Patent
Utility
US 5,871,690 · App. 08/939,644
Low-temperature solder compositions
Inventors:
Achyuta Achari, Mohan R. Paruchuri, Dongkai Shangguan
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Sep 29, 1997
Inventors
Achyuta Achari
Mohan R. Paruchuri
Dongkai Shangguan
Assignee (at issue)
Ford Motor 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.