Granted Patent
Utility
US 4,334,374 · App. 06/247,765
Means for attaching a panel to an upright
Inventors:
William S. Spamer, Robert C. Barker
Patented Case
View Patent ↗
Granted: Jun 15, 1982
Filed: Mar 26, 1981
Inventors
William S. Spamer
Robert C. Barker
Assignee (at issue)
The Mead Corporation
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.