Granted Patent
Utility
US 6,825,560 · App. 10/443,277
Solder filler
Inventors:
Jeffrey Walker, Joseph Byron Bullis
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: May 22, 2003
Inventors
Jeffrey Walker
Joseph Byron Bullis
Assignee (at issue)
RF Micro Devices, 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.