Granted Patent
Utility
US 6,830,632 · App. 10/202,148
Flux cored preforms for brazing
Inventors:
Charles E. Fuerstenau, Alan Belohlav
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Jul 24, 2002
Inventors
Charles E. Fuerstenau
Alan Belohlav
Assignee (at issue)
Lucas-Milhaupt, 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.