Granted Patent
Utility
US 6,202,974 · App. 09/050,136
Portable easel with adjustable board support
Inventor:
Michael Rellinger
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Mar 30, 1998
Inventor
Michael Rellinger
Assignee (at issue)
General Binding Corporation, Quartet Mfg. Co. Division
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.