Granted Patent
Utility
US 6,537,030 · App. 09/974,468
Single piece impeller having radial output
Inventor:
Bobby D. Garrison
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 10, 2001
Inventor
Bobby D. Garrison
Assignee (at issue)
Fasco 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.