Granted Patent
Utility
US 6,455,815 · App. 10/008,040
Magnetic annealing oven and method
Inventors:
Hans L. Melgaard, Paul J. Haas
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Nov 8, 2001
Inventors
Hans L. Melgaard
Paul J. Haas
Assignee (at issue)
Despatch Industries, L.L.P.
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.