Bruce D. Caldwell

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Hitchcock, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Dewar for storing and delivering liquid cryogen
- Patent number 5,906,100
- Issue date May 25, 1999
- Oceaneering International Inc.
- Bruce D. Caldwell
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Dewar for storing and delivering liquid cryogen
- Patent number 5,619,857
- Issue date Apr 15, 1997
- Oceaneering International, Inc.
- Bruce D. Caldwell
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Apparatus for storing and delivering liquid cryogen and apparatus a...
- Patent number 5,438,837
- Issue date Aug 8, 1995
- Oceaneering International, Inc.
- Bruce D. Caldwell
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Portable life support system
- Patent number 5,365,745
- Issue date Nov 22, 1994
- Oceaneering International, Inc.
- Bruce D. Caldwell
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Portable life support system
- Patent number 5,361,591
- Issue date Nov 8, 1994
- Oceaneering International, Inc.
- Bruce D. Caldwell
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS