Granted Patent
Utility
US 6,026,977 · App. 08/867,382
Multiple wall storage tank having an extruded outer jacket bonded around an aperture
Inventor:
David T. Palazzo
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Jun 2, 1997
Inventor
David T. Palazzo
Assignee (at issue)
Titan Technologies (USA), 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.