Granted Patent
Utility
US 6,550,798 · App. 09/793,019
Adjustable axle connector
Inventor:
Charles J. MacKarvich
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Feb 26, 2001
Inventor
Charles J. MacKarvich
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.