Granted Patent
Utility
US 6,691,339 · App. 10/246,012
Water-proof joint for tub surround
Inventor:
Brent Thomas
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Sep 18, 2002
Inventor
Brent Thomas
Assignee (at issue)
Aqua Glass 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.