Granted Patent
Utility
US 4,928,913 · App. 07/321,378
Wall mounting system
Inventors:
Thomas C. Laughon, Roy V. Nicholson, Michael E. Barrett, Robert C. Beckmann
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: Mar 10, 1989
Inventors
Thomas C. Laughon
Roy V. Nicholson
Michael E. Barrett
Robert C. Beckmann
Assignee (at issue)
McCalla/Lackey Products 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.