Bruce D. Christensen

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New Orleans, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pilot with cantilevered spring
- Patent number 4,374,487
- Issue date Feb 22, 1983
- Baker CAC
- Neil H. Akkerman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method and apparatus for prevention of over-pressurization of a pre...
- Patent number 4,349,043
- Issue date Sep 14, 1982
- Baker Cac, Inc.
- Bruce D. Christensen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bimodal, non-venting pneumatic relay
- Patent number 4,325,402
- Issue date Apr 20, 1982
- Baker Cac, Inc.
- Neil H. Akkerman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...