Granted Patent
Utility
US 6,691,909 · App. 09/682,727
Sonotrode for ultrasonic welding apparatus
Inventors:
Jan Skogsmo, Larry Reatherford, Oludele O. Popoola, Ray Jahn, Vijitha Senaka Kiridena
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Oct 10, 2001
Inventors
Jan Skogsmo
Larry Reatherford
Oludele O. Popoola
Ray Jahn
Vijitha Senaka Kiridena
Assignee (at issue)
FORD GLOBAL TECHNOLOGIES, 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.