Granted Patent
Utility
US 4,526,425 · App. 06/481,767
Dual wheel mounting arrangement
Inventor:
Philip W. Schroeder
Patented Case
View Patent ↗
Granted: Jul 2, 1985
Filed: Apr 4, 1983
Inventor
Philip W. Schroeder
Assignee (at issue)
J. I. Case 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.