Granted Patent
Utility
US 5,161,665 · App. 07/612,067
Lane merger apparatus
Inventor:
John E. Cragun
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Nov 13, 1990
Inventor
John E. Cragun
Assignee (at issue)
Riverwood International 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.