Granted Patent
Utility
US 6,629,511 · App. 09/867,338
Quick release leash and quick release coupling assembly
Inventor:
Humberto De Bien
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: May 29, 2001
Inventor
Humberto De Bien
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.