DK

Douglas F Kirkman

ML M.S.C.M. Limited: 2 patents #3 of 6Top 50%
Overall (All Time): #654,158 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8196607 Subsea coupling 2012-06-12
8011434 Subsea securing devices Patrick J. Cosgrove, Terence Burgon 2011-09-06
7810518 Sub-sea solenoid valves Patrick J. Cosgrove 2010-10-12
6895995 Liquid flow regulator Matthew H Tibbitts 2005-05-24
6276396 Directional control valves 2001-08-21
6148858 Pressure balanced couplings 2000-11-21
5810047 Sub-sea coupling with conical seal 1998-09-22
5479960 Fluid couplings and seals 1996-01-02