Granted Patent
Utility
US 5,693,173 · App. 08/361,055
Thermal gas cracking source technology
Inventors:
Paul E. Colombo, Scott Wayne Priddy
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Dec 21, 1994
Inventors
Paul E. Colombo
Scott Wayne Priddy
Assignee (at issue)
Chorus, LLC
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.