Granted Patent
Utility
US 6,504,233 · App. 09/340,794
Semiconductor processing component
Inventors:
Thomas Bert Gorczyca, Margaret Ellen Lazzeri, Frederic F. Ahlgren
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Jun 28, 1999
Inventors
Thomas Bert Gorczyca
Margaret Ellen Lazzeri
Frederic F. Ahlgren
Assignee (at issue)
General Electric Company
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.