Granted Patent
Utility
US 5,359,850 · App. 08/031,652
Self venting carbon or graphite phenolic ablatives
Inventor:
Billy H. Prescott
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Mar 15, 1993
Inventor
Billy H. Prescott
Assignee (at issue)
Thiokol 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.