Charles C. Lawhead

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Heater control with high-limit thermal safety shutdown
- Patent number 8,541,716
- Issue date Sep 24, 2013
- MKS Instruments, Inc.
- Youfan Gu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multiple heater control system with expandable modular functionality
- Patent number 7,932,480
- Issue date Apr 26, 2011
- MKS Instruments, Inc.
- Youfan Gu
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE HEATER CONTROL SYSTEM WITH EXPANDABLE MODULAR FUNCTIONALITY
- Publication number 20120061369
- Publication date Mar 15, 2012
- WATLOW ELECTRONIC MANUFACTURING COMPANY
- Youfan Gu
- G05 - CONTROLLING REGULATING
Information Patent Application
MULTIPLE HEATER CONTROL SYSTEM WITH EXPANDABLE MODULAR FUNCTIONALITY
- Publication number 20070235440
- Publication date Oct 11, 2007
- Youfan Gu
- G05 - CONTROLLING REGULATING