Ross W. Stewart

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Dhahran, SA

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Patents Grantslast 30 patents

Information Patent Grant
Core slabbing method
- Patent number 4,674,473
- Issue date Jun 23, 1987
- Arabian American Oil Company
- Ross W. Stewart
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Core slabbing apparatus
- Patent number 4,628,894
- Issue date Dec 16, 1986
- Arabian American Oil Company
- Ross W. Stewart
- B28 - WORKING CEMENT, CLAY, OR STONE