Granted Patent
Utility
US 6,036,793 · App. 08/949,769
Method of heat treating oxygen-sensitive products
Inventors:
Hans L. Melgaard, Louis A. Larson
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Oct 14, 1997
Inventors
Hans L. Melgaard
Louis A. Larson
Assignee (at issue)
Despatch Industries Limited Partnership
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.