Granted Patent
Utility
US 6,776,974 · App. 09/693,418
Process for the production of sulfur
Inventors:
Brian Burmaster, B. Gene Goar
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Oct 20, 2000
Inventors
Brian Burmaster
B. Gene Goar
Assignee (at issue)
Monsanto Enviro-Chem Systems, Inc.
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.