James L. McNaughton

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Kettering, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating diffraction grating masters and apparatus the...
- Patent number 4,092,234
- Issue date May 30, 1978
- NCR Corporation
- William R. Horst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of fabricating diffraction grating masters and apparatus the...
- Patent number 4,044,939
- Issue date Aug 30, 1977
- NCR Corporation
- William R. Horst
- G06 - COMPUTING CALCULATING COUNTING