Granted Patent
Utility
US 5,283,049 · App. 07/900,880
Minimizing coking problems in tubular process furnaces
Inventors:
Joseph H. Fluder, Richard A. Benson, Julio A. Peguero
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Jun 18, 1992
Inventors
Joseph H. Fluder
Richard A. Benson
Julio A. Peguero
Assignee (at issue)
Quantum Chemical 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.