Granted Patent
Utility
US 5,745,950 · App. 08/824,705
Hub and drive assembly for full coverage sootblower
Inventors:
W. Wayne Holden, Michael Holden
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Apr 14, 1997
Inventors
W. Wayne Holden
Michael Holden
Assignee (at issue)
Combustion Engineering, 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.