Granted Patent
Utility
US 5,139,193 · App. 07/534,124
Fluxless resoldering system and fluxless soldering process
Inventor:
Thomas W. Todd
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Jun 4, 1990
Inventor
Thomas W. Todd
Assignee (at issue)
Toddco General, 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.