Granted Patent
Utility
US 6,588,568 · App. 10/096,130
Multiple-wheel axle support
Inventor:
Bobby K. Flippo
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Mar 6, 2002
Inventor
Bobby K. Flippo
Assignee (at issue)
Northstar Industries, Inc.
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.