Granted Patent
Utility
US 6,604,638 · App. 10/095,277
Merchandising display track device with bottle ramp
Inventors:
Bernard Primiano, Daniel Literski, Ming Sun
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Mar 11, 2002
Inventors
Bernard Primiano
Daniel Literski
Ming Sun
Assignee (at issue)
Display Industries, LLC
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.