Granted Patent
Utility
US 6,669,871 · App. 09/988,894
ESD dissipative ceramics
Inventors:
Oh-Hun Kwon, Matthew Simpson, Roger Lin
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Nov 19, 2001
Inventors
Oh-Hun Kwon
Matthew Simpson
Roger Lin
Assignee (at issue)
SAINT-GOBAIN CERAMICS & PLASTICS, 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.