Granted Patent
Utility
US 6,142,162 · App. 09/336,097
System and method for odorizing natural gas
Inventor:
Joe Arnold
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Jun 18, 1999
Inventor
Joe Arnold
Assignee (at issue)
Odoreyes Technology, Inc.
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.