Granted Patent
Utility
US 5,376,595 · App. 07/937,934
Silicon carboxide ceramics from spirosiloxanes
Inventors:
Joseph J. Zupancic, Roger Leung
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Aug 28, 1992
Inventors
Joseph J. Zupancic
Roger Leung
Assignee (at issue)
AlliedSignal, 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.