Granted Patent
Utility
US 4,863,398 · App. 07/303,903
Universal adapter for office wall panels
Inventors:
George R. Steenton, Rick Marks
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jan 30, 1989
Inventors
George R. Steenton
Rick Marks
Assignee (at issue)
Keptel, 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.