Harold W. Head

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Cameron, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Post puller
- Patent number 5,211,374
- Issue date May 18, 1993
- Harold W. Head
- E04 - BUILDING
Information Patent Grant
Polished rod spacer system
- Patent number 5,058,454
- Issue date Oct 22, 1991
- Harold W. Head
- E21 - EARTH DRILLING MINING