Granted Patent
Utility
US 6,575,102 · App. 10/071,168
Temperature controlled railway car
Inventors:
Allen E. Norton, Stephen W. Smith, Alex Hoover, Albert A. Beers, Robert J. Barry, Gary W. Kirk, Jr., Joseph Seiter
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Feb 8, 2002
Inventors
Allen E. Norton
Stephen W. Smith
Alex Hoover
Albert A. Beers
Robert J. Barry
Gary W. Kirk, Jr.
Joseph Seiter
Assignee (at issue)
TRN Business Trust
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.