Granted Patent
Utility
US 6,138,895 · App. 09/104,424
Manual adjustable probe tool for friction stir welding
Inventors:
Peter A. Oelgoetz, Jeff Ding
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Jun 25, 1998
Inventors
Peter A. Oelgoetz
Jeff Ding
Assignees (at issue)
The Boeing Company
The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
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.