Granted Patent
Utility
US 6,746,055 · App. 10/209,543
Transition coupling between metal and plastic piping systems
Inventors:
Tim Wood, Mike Clark
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jul 31, 2002
Inventors
Tim Wood
Mike Clark
Assignee (at issue)
Continental Industries, 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.