Oliver T. Dierlam

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for counterboring a pipe
- Patent number 5,943,927
- Issue date Aug 31, 1999
- CRC-Evans Pipeline International, Inc.
- Beverley F. Hanson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plug style pipe line-up clamp with copper back-up shoes
- Patent number 5,597,108
- Issue date Jan 28, 1997
- CRC-Evans Pipeline International, Inc.
- Oliver T. Dierlam
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR