Granted Patent
Utility
US 6,830,634 · App. 10/167,156
Method and device for continuous annealing metallic ribbons with improved process efficiency
Inventors:
Giselher Herzer, Thomas Hartmann, Ming-Ren Lian
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Jun 11, 2002
Inventors
Giselher Herzer
Thomas Hartmann
Ming-Ren Lian
Assignees (at issue)
Sensormatic Electronics, LLC
Vacuumschmelse GmbH
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.