Granted Patent
Utility
US 6,772,890 · App. 10/114,791
Narrow groove display panel
Inventors:
Rodney S. Campbell, Randy Breyer
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Apr 3, 2002
Inventors
Rodney S. Campbell
Randy Breyer
Assignee (at issue)
Commercial and Architectural Products, Inc.
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.