Granted Patent
Utility
US 6,461,455 · App. 09/490,308
Method of producing a hybrid leaf spring
Inventors:
Frank Meatto, Edward D. Pilpel, D. Michael Gordon, David Gordon
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Jan 24, 2000
Inventors
Frank Meatto
Edward D. Pilpel
D. Michael Gordon
David Gordon
Assignee (at issue)
Pacific Coast Composites
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.