Granted Patent
Utility
US 6,054,521 · App. 08/986,875
Erosion resistant-low signature liner for solid propellant rocket motors
Inventors:
Ronald W. Nelson, Merylin Lovett, Larry W. Poulter, Elizabeth K. Bonderson
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Dec 8, 1997
Inventors
Ronald W. Nelson
Merylin Lovett
Larry W. Poulter
Elizabeth K. Bonderson
Assignee (at issue)
Cordant Technologies Inc.
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.