John D. Ruff

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Alexandria, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Simplified animatronic and CNC system
- Patent number 6,230,078
- Issue date May 8, 2001
- John D. Ruff
- G05 - CONTROLLING REGULATING
Information Patent Grant
System for controlling multiple controllable devices according to a...
- Patent number 5,784,541
- Issue date Jul 21, 1998
- John D. Ruff
- G05 - CONTROLLING REGULATING