Granted Patent
Utility
US 6,238,282 · App. 09/461,781
Locomotive cabin ventilation apparatus and method
Inventors:
Todd M. Kindel, Richard H. Holmes
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Dec 15, 1999
Inventors
Todd M. Kindel
Richard H. Holmes
Assignee (at issue)
General Electric Company
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.