Granted Patent
Utility
US 5,498,035 · App. 08/274,904
Pipe coupling
Inventors:
Thomas L. Blose, David L. Britten
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Jul 14, 1994
Inventors
Thomas L. Blose
David L. Britten
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.