Axel Sigmar

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Sugar Land, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Sealing openings in hulls of vessels
- Patent number 5,782,196
- Issue date Jul 21, 1998
- Diversified Technologies, Inc.
- Christopher C. Cunningham
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Apparatus and method for assessing damage and patching openings in...
- Patent number 5,562,064
- Issue date Oct 8, 1996
- Diversified Technologies, Inc.
- Christopher C. Cunningham
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT