Granted Patent
Utility
US 6,247,191 · App. 09/479,449
Locomotive sanitation apparatus and method of protecting the same from freezing
Inventors:
Gail Leroy Detar, Anne K. Eisert, Todd M. Kindel, Lamar K. Ledbetter
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Jan 12, 2000
Inventors
Gail Leroy Detar
Anne K. Eisert
Todd M. Kindel
Lamar K. Ledbetter
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.