Granted Patent
Utility
US 6,467,742 · App. 09/563,015
Poster-gripping extrusion
Inventor:
David E. Pitcher
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Apr 29, 2000
Inventor
David E. Pitcher
Assignee (at issue)
Rose Displays, 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.