Granted Patent
Utility
US 5,707,916 · App. 07/694,244
Carbon fibrils
Inventors:
Carl E. Snyder, Jr., W. Harry Mandeville, III, Howard Tennent, Larry K. Truesdale, James J. Barber
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: May 1, 1991
Inventors
Carl E. Snyder, Jr.
W. Harry Mandeville, III
Howard Tennent
Larry K. Truesdale
James J. Barber
Assignee (at issue)
Hyperion Catalysis International
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.