Granted Patent
Utility
US 5,458,307 · App. 08/180,349
Ribbed price channel
Inventor:
John Gebka
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Jan 12, 1994
Inventor
John Gebka
Assignee (at issue)
FEMC Ltd.
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.