Granted Patent
Utility
US 5,425,792 · App. 08/158,195
Method for gasifying organic materials
Inventors:
Norman G. Bishop, Ricardo Viramontes-Brown
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Nov 24, 1993
Inventors
Norman G. Bishop
Ricardo Viramontes-Brown
Assignees (at issue)
Hylsa, S.A. DE C.V.
Proler Environmental Services, 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.