Granted Patent
Utility
US 6,302,147 · App. 09/288,285
Automatic dry release valve coupling
Inventors:
Joseph L. Rose, Anthony Joseph Francis Corriveau, Kirk Alan Dobbs
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Apr 8, 1999
Inventors
Joseph L. Rose
Anthony Joseph Francis Corriveau
Kirk Alan Dobbs
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.