Granted Patent
Utility
US 6,750,293 · App. 10/107,594
High-strength rubber formulations, and shear ply made from the same
Inventors:
Albert R. Harvey, John W. Ellertson
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Mar 27, 2002
Inventors
Albert R. Harvey
John W. Ellertson
Assignee (at issue)
Alliant Techsystems 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.