Granted Patent
Utility
US 4,840,129 · App. 07/103,410
Pyrolysis system
Inventor:
Horst Jelinek
Patented Case
View Patent ↗
Granted: Jun 20, 1989
Filed: Sep 30, 1987
Inventor
Horst Jelinek
Assignee (at issue)
Siemens Aktiengesellschaft
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.