Granted Patent
Utility
US 4,373,658 · App. 06/237,204
High pressure condensation soldering, fusing or brazing
Inventors:
Edward J. March, Raymond J. Newman
Patented Case
View Patent ↗
Granted: Feb 15, 1983
Filed: Feb 23, 1981
Inventors
Edward J. March
Raymond J. Newman
Assignee (at issue)
Western Electric Company, 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.