Granted Patent
Utility
US 6,592,126 · App. 09/910,389
Mechanical seal leak detector
Inventor:
Duane Davis
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Jul 20, 2001
Inventor
Duane Davis
Assignee (at issue)
Flowserve Management Company
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.