Granted Patent
Utility
US 6,425,538 · App. 09/637,753
Nozzle with automatic disengaging bale
Inventor:
Lawrence P. Heren
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Aug 11, 2000
Inventor
Lawrence P. Heren
Assignee (at issue)
L.R. Nelson 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.