Tele-Drill, Inc.

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Richardson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Toroidal coupled telemetry apparatus
- Patent number 4,525,715
- Issue date Jun 25, 1985
- Tele-Drill, Inc.
- Harrison C. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Insulated drill collar gap sub assembly for a toroidal coupled tele...
- Patent number 4,496,174
- Issue date Jan 29, 1985
- Tele-Drill, Inc.
- William J. McDonald
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole digital power amplifier for a measurements-while-drilling...
- Patent number 4,468,665
- Issue date Aug 28, 1984
- Tele-Drill, Inc.
- S. Tom Thawley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Heat sink/retainer clip for a downhole electronics package of a mea...
- Patent number 4,400,858
- Issue date Aug 30, 1983
- Tele-Drill Inc,
- John J. Goiffon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Point gap assembly for a toroidal coupled telemetry system
- Patent number 4,387,372
- Issue date Jun 7, 1983
- Tele-Drill, Inc.
- Harrison C. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Insulated drill collar gap sub assembly for a toroidal coupled tele...
- Patent number 4,348,672
- Issue date Sep 7, 1982
- Tele-Drill, Inc.
- Gregory C. Givler
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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