Granted Patent
Utility
US 6,651,633 · App. 09/683,871
Centrifugal compressor having compound bearing assembly
Inventor:
Daniel W. Jones
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Feb 26, 2002
Inventor
Daniel W. Jones
Assignee (at issue)
Accessible Technologies, 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.