Granted Patent
Utility
US 6,003,898 · App. 09/072,083
Main beam-rear beam joint
Inventors:
Jan L. Teply, Jonathan Vallis
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: May 4, 1998
Inventors
Jan L. Teply
Jonathan Vallis
Assignee (at issue)
Aluminum Company of America
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.