Granted Patent
Utility
US 6,793,095 · App. 09/018,755
Blow-molded pressure tank with spin-welded connector
Inventors:
Michael Lee Dulisse, Charles D. Poellet, Rick Fogle
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Feb 4, 1998
Inventors
Michael Lee Dulisse
Charles D. Poellet
Rick Fogle
Assignee (at issue)
ESSEF Corporation
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.