Granted Patent
Utility
US 5,665,147 · App. 08/530,300
Collector plate for electrostatic precipitator
Inventors:
Robert Warren Taylor, Lewis Stokes
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Sep 28, 1995
Inventors
Robert Warren Taylor
Lewis Stokes
Assignee (at issue)
BHA Group, 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.