Granted Patent
Utility
US 5,961,870 · App. 08/887,099
Microwave rotating apparatus for continuously processing material
Inventor:
Jim S. Hogan
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jul 2, 1997
Inventor
Jim S. Hogan
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.