Granted Patent
Utility
US 6,254,060 · App. 09/405,532
Gate assembly for a double disk gate valve
Inventor:
Paul Kennedy
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Sep 24, 1999
Inventor
Paul Kennedy
Assignee (at issue)
PENN TROY MACHINE COMPANY, 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.