Granted Patent
Utility
US 4,545,799 · App. 06/529,464
Method of making direct seal between niobium and ceramics
Inventors:
William H. Rhodes, Caryl S. Pitt, John J. Gutta
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: Sep 6, 1983
Inventors
William H. Rhodes
Caryl S. Pitt
John J. Gutta
Assignees (at issue)
GTE Laboratories Incorporated
GTE Products Corporation
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.