Seaboard-Arval Corporation

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drive pipe adaptor
- Patent number 4,936,382
- Issue date Jun 26, 1990
- Seaboard-Arval Corporation
- Ronald D. Thomas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Universal flexbowl wellhead and well completion method
- Patent number 4,886,121
- Issue date Dec 12, 1989
- Seaboard-Arval Corporation
- Albert C. Demny
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74393372 - EFT
- Serial number 74393372
- Registration number 1844196
- Filing date May 20, 1993
- SEABOARD-ARVAL CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments