4. Fluid handling
  5. With casing, support, protector or static constructional...
  6. Guards and shields

Donald H. Fidler

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Adjustable animal collar and leash

Animal husbandry – Animal controlling or handling – Hitching or tethering
Patent

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Borehole stressed packer inflation system

Wells – Processes – Placing or shifting well part
Patent

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Capacitance pressure transducer

Measuring and testing – Fluid pressure gauge – Diaphragm
Patent

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Capacitor and pressure transducer

Measuring and testing – Fluid pressure gauge – Bourdon
Patent

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Cementing systems for oil wells

Wells – Processes – With indicating – testing – measuring or locating
Patent

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Profile ID: LFUS-PAI-P-43706

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