Granted Patent
Utility
US 5,746,792 · App. 08/738,098
Dust collector filter element and supporting structure
Inventors:
Jack T. Clements, Anthony Joseph Thill, Ronald Lawayne Mahoney
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Oct 25, 1996
Inventors
Jack T. Clements
Anthony Joseph Thill
Ronald Lawayne Mahoney
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.