Granted Patent
Utility
US 6,751,978 · App. 10/079,514
Transition fitting
Inventors:
Kelly S. Gagne, Jay P. Griswold, Philip C. Hawken, Robert Moses
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Feb 22, 2002
Inventors
Kelly S. Gagne
Jay P. Griswold
Philip C. Hawken
Robert Moses
Assignee (at issue)
RANCO CO., Ltd.
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.