Granted Patent
Utility
US 5,507,882 · App. 08/203,176
Low residue water-based soldering flux and process for soldering with same
Inventors:
Samuel Victor Bristol, Eugene Horace Hanaway, Delbert R. Walls
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Feb 28, 1994
Inventors
Samuel Victor Bristol
Eugene Horace Hanaway
Delbert R. Walls
Assignee (at issue)
DELCO ELECTRONICS CORPORATION
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.