Granted Patent
Utility
US 5,226,959 · App. 07/851,959
Gallium-containing glassy low dielectric ceramic compositions
Inventors:
Jau-Ho Jean, Tapan K. Gupta
Patented Case
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Granted: Jul 13, 1993
Filed: Mar 16, 1992
Inventors
Jau-Ho Jean
Tapan K. Gupta
Assignee (at issue)
Aluminum Company of America
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.