Granted Patent
Utility
US 6,257,162 · App. 09/399,314
Underwater latch and power supply
Inventors:
Andrew M. Watt, Allen F. Leatt, Calum MacKinnon
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Sep 20, 1999
Inventors
Andrew M. Watt
Allen F. Leatt
Calum MacKinnon
Assignee (at issue)
Coflexip, SA
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.