Granted Patent
Utility
US 6,223,647 · App. 09/189,041
Brake actuator and method of forming same
Inventors:
Ronald S. Plantan, James D. Goates, Duane L. Angeli, Greg W. Jensen, Graydon J. Choinski
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Nov 9, 1998
Inventors
Ronald S. Plantan
James D. Goates
Duane L. Angeli
Greg W. Jensen
Graydon J. Choinski
Assignee (at issue)
INDIAN HEAD INDUSTRIES, INC.
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.