Roy MacKenzie

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Aberdeen, GB

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Patents Grantslast 30 patents

Information Patent Grant
Actuator assembly
- Patent number 5,983,743
- Issue date Nov 16, 1999
- Dresser Industries, Inc.
- Ronald W. McGregor
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Actuator assembly and torque limiting system for same
- Patent number 5,916,325
- Issue date Jun 29, 1999
- Dresser Industries, Inc.
- Ronn G. Madrid
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...