Ralph F. Spinnler

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Glastonbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Electromechanical transducer for acoustic telemetry system
- Patent number 5,128,902
- Issue date Jul 7, 1992
- Teleco Oilfield Services Inc.
- Ralph F. Spinnler
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Centrifugal debris catcher
- Patent number 4,857,175
- Issue date Aug 15, 1989
- Teleco Oilfield Services Inc.
- Ralph F. Spinnler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electrical connector for borehole telemetry apparatus
- Patent number 4,319,240
- Issue date Mar 9, 1982
- Teleco Oilfield Services Inc.
- Frederick A. Stone
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pilot operated mud-pulse valve
- Patent number 3,958,217
- Issue date May 18, 1976
- Teleco Inc.
- Ralph F. Spinnler
- E21 - EARTH DRILLING MINING