Granted Patent
Utility
US 5,324,149 · App. 08/077,908
Lightweight lug nut
Inventors:
Gary R. Bainbridge, Jeffrey R. Sullivan
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Jun 16, 1993
Inventors
Gary R. Bainbridge
Jeffrey R. Sullivan
Assignee (at issue)
McGard LLC
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.