Granted Patent
Utility
US 5,060,121 · App. 07/557,977
Sealed tail light for a boat trailer
Inventors:
Alton J. Cunningham, Brian Algot Hanson
Patented Case
View Patent ↗
Granted: Oct 22, 1991
Filed: Jul 26, 1990
Inventors
Alton J. Cunningham
Brian Algot Hanson
Assignee (at issue)
Wesbar 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.