Granted Patent
Utility
US 5,297,957 · App. 07/897,051
Organic waste incinerator
Inventor:
David F. Brashears
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Jun 11, 1992
Inventor
David F. Brashears
Assignee (at issue)
Thermotech Systems Corporation
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.