Granted Patent
Utility
US 4,848,249 · App. 07/126,832
System and process for conversion of biomass into usable energy
Inventors:
Wayne A. Lepori, Calvin B. Parnell, JR.
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Nov 30, 1987
Inventors
Wayne A. Lepori
Calvin B. Parnell, JR.
Assignee (at issue)
Texas A&M University
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.