Samuel I. Vera

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Golden, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for extending ventilation ductwork
- Patent number 4,625,631
- Issue date Dec 2, 1986
- Mobil Oil Corporation
- Samuel I. Vera
- G02 - OPTICS
Information Patent Grant
Mining system
- Patent number 4,512,610
- Issue date Apr 23, 1985
- Mobil Oil Corporation
- Clark J. Gilbert
- E21 - EARTH DRILLING MINING