Granted Patent
Utility
US 5,924,367 · App. 08/835,667
Shelf sign system
Inventors:
David Henke, Kent Bach, Max Syvuk
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Apr 10, 1997
Inventors
David Henke
Kent Bach
Max Syvuk
Assignee (at issue)
RTC Industries, 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.