Frank S. Nickel

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Perry, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronically calibrated beacon for a horizontal directional drill...
- Patent number 7,251,567
- Issue date Jul 31, 2007
- The Charles Machine Works, Inc.
- Frank S. Nickel
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for tracking multiple signal emitting objects
- Patent number 7,201,236
- Issue date Apr 10, 2007
- The Charles Machine Works, Inc.
- Frank S. Nickel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for simultaneously locating a fixed object and...
- Patent number 7,013,990
- Issue date Mar 21, 2006
- The Charles Machine Works, Inc.
- Frank S. Nickel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for simultaneously locating a fixed object and...
- Patent number 6,776,246
- Issue date Aug 17, 2004
- The Charles Machine Works, Inc.
- Frank S. Nickel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Avoiding ghosting artifacts during surface location of subsurface t...
- Patent number 5,621,325
- Issue date Apr 15, 1997
- The Charles Machine Works, Inc.
- Gregory W. Draper
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optical sensor for measuring inclination angles
- Patent number 5,425,179
- Issue date Jun 20, 1995
- The Charles Machine Works, Inc.
- Frank S. Nickel
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Electronically calibrated beacon for a horizontal directional drill...
- Publication number 20060161351
- Publication date Jul 20, 2006
- The Charles Machine Works, Inc.
- Frank S. Nickel
- E21 - EARTH DRILLING MINING