Granted Patent
Utility
US 6,599,052 · App. 09/408,635
Hub and shaft coupling system
Inventor:
Allyn E. Phillips
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Sep 30, 1999
Inventor
Allyn E. Phillips
Assignee (at issue)
Reliance Electric Technologies, 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.