Granted Patent
Utility
US 6,375,878 · App. 09/658,756
Foam shut-off method
Inventors:
John Dixon Gray, C. Christopher Griggs, David M. Smoger
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Sep 8, 2000
Inventors
John Dixon Gray
C. Christopher Griggs
David M. Smoger
Assignee (at issue)
Textron Automotive 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.