Spring devices
Resilient shock or vibration absorber
Nonmetallic, resilient element
Inventor
active
Acoustic data transmission method
Method of monitoring core sampling during borehole drilling
MWD tool for deep, small diameter boreholes
Resistivity sensor for generating asymmetrical current field and
Rotating pulse valve for downhole fluid telemetry systems
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Profile ID: LFUS-PAI-P-319939