Granted Patent
Utility
US 6,655,656 · App. 10/045,615
Quick disconnect coupling
Inventor:
Ojars Maldavs
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Nov 9, 2001
Inventor
Ojars Maldavs
Assignee (at issue)
Parker-Hannifin Corporation
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.