Granted Patent
Utility
US 6,460,580 · App. 09/650,586
Self-contained liquid storage, delivery, and automatic fill apparatus and method
Inventors:
James P. Cunha, Dennis J. Cohlmia, James A. Steinbacher, Joel D. Hockenbury
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Aug 30, 2000
Inventors
James P. Cunha
Dennis J. Cohlmia
James A. Steinbacher
Joel D. Hockenbury
Assignee (at issue)
Kan-Pak, L.L.C.
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.