Carlin P. Fischer

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Omaha, NE, US

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Patents Grantslast 30 patents

Information Patent Grant
End fitting for oil well sucker rods
- Patent number 4,430,018
- Issue date Feb 7, 1984
- Technicraft, Inc.
- Carlin P. Fischer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oil well sucker rod shear tool
- Patent number 4,411,546
- Issue date Oct 25, 1983
- Technicraft, Inc.
- Carlin P. Fischer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Insulated gauge rod and method of making the same
- Patent number 4,297,787
- Issue date Nov 3, 1981
- Carlin P. Fischer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES