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Ellis C. Seal
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Bay St. Louis, MS, US
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last 30 patents
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Patent Grant
High performance, thin metal lined, composite overwrapped pressure...
Patent number
RE38433
Issue date
Feb 24, 2004
Lockheed Martin Corporation
Ellis C. Seal
029 - Metal working
Information
Patent Grant
High performance structural laminate composite material for use to...
Patent number
6,521,296
Issue date
Feb 18, 2003
Lockheed Martin Corporation
Ellis C. Seal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High performance, thin metal lined, composite overwrapped pressure...
Patent number
6,401,963
Issue date
Jun 11, 2002
Lockheed Martin Corporation
Ellis C. Seal
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High performance structural laminate composite material for use to...
Patent number
6,013,361
Issue date
Jan 11, 2000
Lockheed Martin Corporation
Ellis C. Seal
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High performance, thin metal lined, composite overwrapped pressure...
Patent number
5,822,838
Issue date
Oct 20, 1998
Lockheed Martin Corporation
Ellis C. Seal
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite cryogenic tank apparatus
Patent number
5,419,139
Issue date
May 30, 1995
Martin Marietta Corporation
Celia M. Blum
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Method for forming composite structures
Patent number
5,403,537
Issue date
Apr 4, 1995
Martin Marietta Corporation
Ellis C. Seal
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL