Christopher W. Liessner

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Wilmington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic encoder for sensing position and direction via a time and...
- Patent number 5,939,879
- Issue date Aug 17, 1999
- Dynamics Research Corporation
- Sidney A. Wingate
- G01 - MEASURING TESTING
Information Patent Grant
Light beam distance encoder
- Patent number 5,430,537
- Issue date Jul 4, 1995
- Dynamics Research Corporation
- Christopher W. Liessner
- G01 - MEASURING TESTING
Information Patent Grant
Digital resolver with a synchronous multiple count generation
- Patent number 5,079,549
- Issue date Jan 7, 1992
- Dynamics Research Corporation
- Christopher W. Liessner
- G01 - MEASURING TESTING