Granted Patent
Utility
US 6,533,299 · App. 09/725,421
Drive axle air suspension
Inventor:
David K. Platner
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Nov 29, 2000
Inventor
David K. Platner
Assignee (at issue)
Meritor Heavy Vehicle Technology, LLC
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.