Granted Patent
Utility
US 5,604,970 · App. 08/578,775
Bolt and bar attachment method for auto assembly
Inventors:
Helmut R. Aigner, Michael R. Ahlgren
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Dec 26, 1995
Inventors
Helmut R. Aigner
Michael R. Ahlgren
Assignee (at issue)
Schlage Lock Company 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.