Granted Patent
Utility
US 4,567,007 · App. 06/182,570
Method of making carbon/carbon composites
Inventor:
Isaac E. Harder
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Aug 29, 1980
Inventor
Isaac E. Harder
Assignee (at issue)
LTV Aerospace and Defense 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.