Assignee
TEXAS DYNAMATICS
7 granted patents·461 citations·filing 1974–1975
Top patents by PatentIndex Score
7 records- 0197US4007797ADevice for drilling a hole in the side wall of a bore holeTEXAS DYNAMATICS·Filed 1974·Granted Feb 15, 1977·214 cites·19 claims
- 0290US3983948AMethod and apparatus for indicating the orientation of a down hole drilling assemblyTEXAS DYNAMATICS·Filed 1974·Granted Oct 5, 1976·71 cites·21 claims
- 0388US3967680AMethod and apparatus for actuating a downhole device carried by a pipe stringTEXAS DYNAMATICS·Filed 1974·Granted Jul 6, 1976·64 cites·18 claims
- 0483US4027282AMethods and apparatus for transmitting information through a pipe stringTEXAS DYNAMATICS·Filed 1974·Granted May 31, 1977·48 cites·19 claims
- 0564US3964558AFluid actuated downhole drilling deviceTEXAS DYNAMATICS·Filed 1974·Granted Jun 22, 1976·29 cites·5 claims
- 0663US4034833ARoller clutchTEXAS DYNAMATICS·Filed 1975·Granted Jul 12, 1977·15 cites·22 claims
- 0759US3958678ARoller clutchTEXAS DYNAMATICS·Filed 1974·Granted May 25, 1976·20 cites·15 claims
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