Christopher Dean Rettig

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Pella, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated bore planning system for horizontal directional drilling
- Patent number 6,929,075
- Issue date Aug 16, 2005
- Vermeer Manufacturing Company
- Kevin L. Alft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated bore planning method and apparatus for horizontal directi...
- Patent number 6,749,029
- Issue date Jun 15, 2004
- Vermeer Manufacturing Company
- Kevin L. Alft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated bore planning method and apparatus for horizontal directi...
- Patent number 6,577,954
- Issue date Jun 10, 2003
- Vermeer Manufacturing Company
- Kevin L. Alft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated bore planning method and apparatus for horizontal directi...
- Patent number 6,389,360
- Issue date May 14, 2002
- Vermeer Manufacturing Company
- Kevin L. Alft
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Automated bore planning system for horizontal directional drilling
- Publication number 20050278123
- Publication date Dec 15, 2005
- VERMEER MANUFACTURING COMPANY
- Kevin L. Alft
- E21 - EARTH DRILLING MINING
Information Patent Application
Automated bore planning system for horizontal directional drilling
- Publication number 20040243309
- Publication date Dec 2, 2004
- Vermeer Manufacturing Company
- Kevin L. Alft
- E21 - EARTH DRILLING MINING
Information Patent Application
Automated bore planning method and apparatus for horizontal directi...
- Publication number 20030173113
- Publication date Sep 18, 2003
- Vermeer Manufacturing Company
- Kevin L. Alft
- E21 - EARTH DRILLING MINING
Information Patent Application
Automated bore planning method and apparatus for horizontal directi...
- Publication number 20020116129
- Publication date Aug 22, 2002
- Vermeer Manufacturing Company
- Kevin L. Alft
- E21 - EARTH DRILLING MINING