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Dive into the research topics where Gerard T. Pittard is active.

Publication


Featured researches published by Gerard T. Pittard.


Archive | 1987

Guided earth boring tool

William J. McDonald; Gerard T. Pittard; William C. Maurer; Michael R. Wasson; William C. Herben


Archive | 1985

Steering system for percussion boring tools

William J. McDonald; Gerard T. Pittard; William C. Maurer; John H. Cohen; Gregory C. Givler


Archive | 1985

Percussion boring tool

Gerard T. Pittard; William J. McDonald; William C. Maurer; John H. Cohen; Gregory C. Givler


Archive | 1999

Downhole buried utility sensing and data transmission system and method

J. Christopher Hetmaniak; William J. McDonald; Gerard T. Pittard


Archive | 1994

Apparatus and method for shutting off fluid flow in a pipe main

John H. Cohen; Curtis E. Leitko; Gerard T. Pittard; Terry P. Clifton; Gerald Rockower


Archive | 1988

Air motor operated rotary earth drilling tool

William J. McDonald; Michael R. Wasson; Curtis E. Leitko; Gerard T. Pittard; William C. Maurer


Archive | 2004

Seismic energy source for use during wellbore drilling

William J. McDonald; Gerard T. Pittard; Fritz W. Reuter


Archive | 2001

Advanced coring apparatus and method

Gerard T. Pittard; J. Christopher Hetmaniak; Curtis E. Leitko; William J. McDonald


Archive | 1995

Apparatus and method for supporting pipe main repair tools in an excavation

John H. Cohen; Curtis E. Leitko; Gerard T. Pittard; Terry P. Clifton; Gerald Rockower


Archive | 1987

Method and apparatus for controlling the direction of a down-hole percussion drilling tool

William J. McDonald; Gerard T. Pittard; William C. Maurer; Michael R. Wasson; William C. Herben

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John H. Cohen

Gas Technology Institute

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Joseph O. Enk

Gas Technology Institute

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Terry P. Clifton

Electric Power Research Institute

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