Granted Patent
Utility
US 6,679,389 · App. 10/207,319
Front piece for a merchandising display track device
Inventors:
James David Robertson, Ming Sun
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Jul 29, 2002
Inventors
James David Robertson
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.