Sherwood D. Christensen

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Billings, MT, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool for high voltage transmission lines
- Patent number 4,670,956
- Issue date Jun 9, 1987
- Montana Power Company
- Sherwood D. Christensen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS