Granted Patent
Utility
US 6,211,771 · App. 09/215,646
Electrical device
Inventors:
Michael Zhang, Mark Thompson, James Toth, William C. Beadling
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Dec 16, 1998
Inventors
Michael Zhang
Mark Thompson
James Toth
William C. Beadling
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.