Granted Patent
Utility
US 6,367,343 · App. 09/571,901
Non-metallic piston in a heavy vehicle transmission and method of assembling the piston
Inventors:
Tom Balamucki, Landon Ball, Peggy M. Garrett
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: May 16, 2000
Inventors
Tom Balamucki
Landon Ball
Peggy M. Garrett
Assignee (at issue)
ZF Meritor, LLC
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.