Granted Patent
Utility
US 5,799,545 · App. 08/602,492
Ergonomic hand wheel for railway car hand brake
Inventor:
Rudi E. George
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Feb 20, 1996
Inventor
Rudi E. George
Assignee (at issue)
Westinghouse Air Brake 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.