Granted Patent
Utility
US 4,037,341 · App. 05/387,879
Luminaire for lighting a sign and method
Inventors:
Herbert Arnold Odle, Daryl Dean Sullivan, Kurt Franck
Patented Case
View Patent ↗
Granted: Jul 26, 1977
Filed: Aug 13, 1973
Inventors
Herbert Arnold Odle
Daryl Dean Sullivan
Kurt Franck
Assignee (at issue)
Johns Manville
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.