Granted Patent
Utility
US 5,992,806 · App. 08/897,121
Suction cup sign holder
Inventor:
William E. Adams
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Jul 18, 1997
Inventor
William E. Adams
Assignee (at issue)
Adams Mfg. Corp.
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.