Granted Patent
Utility
US 4,284,664 · App. 06/100,283
Fiber reinforced ceramics produced without pressing or sintering using a slurry comprising a silicate and a powdered ceramic
Inventor:
Harry W. Rauch, Sr.
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Dec 5, 1979
Inventor
Harry W. Rauch, Sr.
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.