Granted Patent
Utility
US 6,546,646 · App. 09/889,062
Method and apparatus for microwave processing of planar materials
Inventor:
Donald Thomas
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Aug 29, 2001
Inventor
Donald Thomas
Assignee (at issue)
Microwave Processing Technologies Pty. Limited
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.