Granted Patent
Utility
US 5,006,131 · App. 07/253,542
Apparatus for production of synthesis gas using convective reforming
Inventors:
Maxim Karafian, Irving C. Tsang
Patented Case
View Patent ↗
Granted: Apr 9, 1991
Filed: Oct 3, 1988
Inventors
Maxim Karafian
Irving C. Tsang
Assignee (at issue)
Stone & Webster Engineering Corp.
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.