Kajan Specialty Company, Inc.

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Houma, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tubular valve device
- Patent number 4,162,691
- Issue date Jul 31, 1979
- Kajan Specialty Co., Inc.
- Lee E. Perkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic jarring device
- Patent number 4,111,271
- Issue date Sep 5, 1978
- Kajan Specialty Company, Inc.
- Lee E. Perkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Jarring method and apparatus for well bore drilling
- Patent number 4,098,338
- Issue date Jul 4, 1978
- Kajan Specialty Company, Inc.
- Lee E. Perkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for washing perforations in cased well bore
- Patent number 4,027,732
- Issue date Jun 7, 1977
- Kajan Specialty Company, Inc.
- Lee E. Perkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for gravel packing a well
- Patent number 4,018,284
- Issue date Apr 19, 1977
- Kajan Specialty Company, Inc.
- Lee E. Perkins
- E21 - EARTH DRILLING MINING

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