Granted Patent
Utility
US 6,213,507 · App. 09/081,893
Vehicle trailer frame cross member/suspension assembly mount
Inventors:
John E. Ramsey, Phillippi R. Pierce
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: May 20, 1998
Inventors
John E. Ramsey
Phillippi R. Pierce
Assignee (at issue)
The Boler Company
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.