Granted Patent
Utility
US 6,796,323 · App. 10/350,654
Dual seat valve
Inventor:
Julian S. Taylor
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Jan 24, 2003
Inventor
Julian S. Taylor
Assignee (at issue)
Taylor Innovations, LLC
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.