Granted Patent
Utility
US 5,141,899 · App. 07/749,679
Low dielectric inorganic composition for multilayer ceramic package containing titanium silicate glass and crystal inhibitor
Inventors:
Jau-Ho Jean, Tapan K. Gupta
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Aug 26, 1991
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.