John Buchanan Brown

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Lincoln, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Absolute relative position encoder processor and display
- Patent number 4,056,850
- Issue date Nov 1, 1977
- Dynamics Research Corporation
- John B. Brown
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for compensating for optical error in a rotative mirror
- Patent number 4,002,830
- Issue date Jan 11, 1977
- Laser Graphic Systems Corporation
- John Buchanan Brown
- G02 - OPTICS