Granted Patent
Utility
US 5,796,331 · App. 08/525,115
Illuminated pivotal sign assembly
Inventor:
Ronald C. Lamparter
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Sep 8, 1995
Inventor
Ronald C. Lamparter
Assignee (at issue)
Transpec, 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.