Granted Patent
Utility
US 6,776,557 · App. 10/235,871
Roadway paving supply truck
Inventors:
James J. Barnat, Patrick O'Brien, Harold Dabbs, Jeremy Heller, Thomas R. Brown, Tyrone Hannebaum
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Sep 4, 2002
Inventors
James J. Barnat
Patrick O'Brien
Harold Dabbs
Jeremy Heller
Thomas R. Brown
Tyrone Hannebaum
Assignee (at issue)
E.D. Etnyre & Co.
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.