BC

Bruce D. Caldwell

OI Oceaneering International: 7 patents #4 of 280Top 2%
📍 Hitchcock, TX: #1 of 13 inventorsTop 8%
🗺 Texas: #21,377 of 125,132 inventorsTop 20%
Overall (All Time): #760,395 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6443660 Method and system for manipulating an object located underwater Perry Smith, Mark van Emmerik, Jeff Ledda, Steve Wright 2002-09-03
RE36808 Portable life support system 2000-08-08
5906100 Dewar for storing and delivering liquid cryogen Paul David Duncan, John Fricker, Charles L. Hethcoat, III, Rick C. Hunter, Paul Robinson 1999-05-25
5619857 Dewar for storing and delivering liquid cryogen Paul David Duncan, John Fricker, Rick C. Hunter 1997-04-15
5438837 Apparatus for storing and delivering liquid cryogen and apparatus and process for filling same Paul David Duncan 1995-08-08
5365745 Portable life support system 1994-11-22
5361591 Portable life support system 1994-11-08