Granted Patent
Utility
US 6,749,655 · App. 10/125,100
Filtration of flux contaminants
Inventor:
Jon M. Dautenhahn
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Apr 17, 2002
Inventor
Jon M. Dautenhahn
Assignee (at issue)
Speedline Technologies, 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.