Granted Patent
Utility
US 6,708,984 · App. 09/697,270
Seal assemblies
Inventors:
Phillip North, Stephen Ellis Ormrod, Christopher Mark Bailey
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Oct 26, 2000
Inventors
Phillip North
Stephen Ellis Ormrod
Christopher Mark Bailey
Assignee (at issue)
The BOC Group plc
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.