Granted Patent
Utility
US 6,419,458 · App. 09/690,038
Sub sea pile-sump pumping arrangement
Inventors:
Timothy Miles Lower, Simon Gerald Bailey Dawson
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Oct 16, 2000
Inventors
Timothy Miles Lower
Simon Gerald Bailey Dawson
Assignee (at issue)
Mentor Subsea Technology Services, 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.