Granted Patent
Utility
US 4,598,343 · App. 06/678,737
U-lamp leg brace
Inventor:
Malcolm E. Sorrell
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Dec 6, 1984
Inventor
Malcolm E. Sorrell
Assignee (at issue)
Voltarc Tubes, 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.