Granted Patent
Utility
US 6,113,662 · App. 09/321,925
Processed solid burnable fuel composition
Inventor:
Rodney K. Sprules
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: May 28, 1999
Inventor
Rodney K. Sprules
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.