Granted Patent
Utility
US 6,794,417 · App. 10/175,602
System and method for treatment of water and disposal of contaminants produced by converting lighter hydrocarbons into heavier hydrocarbon
Inventors:
John O'Beck, Rex Tendick
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jun 19, 2002
Inventors
John O'Beck
Rex Tendick
Assignee (at issue)
Syntroleum 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.