Granted Patent
Utility
US 6,755,916 · App. 10/172,691
Method of dispensing inhibitor in a gas pipeline
Inventor:
Rick D. Pruett
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Jun 14, 2002
Inventor
Rick D. Pruett
Assignee (at issue)
TDW Delaware, 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.