Granted Patent
Utility
US 5,228,924 · App. 07/787,538
Photovoltaic panel support assembly
Inventors:
James M. Barker, John Underwood, Jefferson Shingleton
Patented Case
View Patent ↗
Granted: Jul 20, 1993
Filed: Nov 4, 1991
Inventors
James M. Barker
John Underwood
Jefferson Shingleton
Assignee (at issue)
Mobil Solar Energy 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.