Granted Patent
Utility
US 5,660,884 · App. 08/550,957
Method of surface preparation of titanium substrates
Inventors:
Russell A. Crook, Larry W. Poulter
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Oct 31, 1995
Inventors
Russell A. Crook
Larry W. Poulter
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.