Granted Patent
Utility
US 4,612,087 · App. 06/529,077
Method of producing seamless ceramic fiber composite articles
Inventor:
John D. Ten Eyck
Patented Case
View Patent ↗
Granted: Sep 16, 1986
Filed: Sep 2, 1983
Inventor
John D. Ten Eyck
Assignee (at issue)
Kennecott Holdings 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.