Granted Patent
Utility
US 6,298,749 · App. 09/061,314
Jointed hand brake release handle
Inventors:
W. Kurt Stroer, David C. Brabb, Howard Sommerfeld
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Apr 16, 1998
Inventors
W. Kurt Stroer
David C. Brabb
Howard Sommerfeld
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.