Donald C. Harris

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Crete, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of packaging valve chips and related valve assemblies
- Patent number 7,946,308
- Issue date May 24, 2011
- AFA Controls LLC
- William O. Teach
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve assemblies including at least three chambers and related methods
- Patent number 7,753,072
- Issue date Jul 13, 2010
- AFA Controls LLC
- Kevin R. Douglas
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Microvalve assemblies and related structures and related methods
- Patent number 7,448,412
- Issue date Nov 11, 2008
- AFA Controls LLC
- William O. Teach
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Valve Assemblies Including Electrically Actuated Valves
- Publication number 20110132484
- Publication date Jun 9, 2011
- William O. Teach
- G05 - CONTROLLING REGULATING
Information Patent Application
Methods of Operating Microvalve Assemblies and Related Structures a...
- Publication number 20100236644
- Publication date Sep 23, 2010
- Kevin R. Douglas
- G05 - CONTROLLING REGULATING
Information Patent Application
Methods of Packaging Valve Chips and Related Valve Assemblies
- Publication number 20090032112
- Publication date Feb 5, 2009
- AFA CONTROLS LLC
- William O. Teach
- G05 - CONTROLLING REGULATING
Information Patent Application
Microvalve assemblies and related structures and related methods
- Publication number 20060016486
- Publication date Jan 26, 2006
- William O. Teach
- G05 - CONTROLLING REGULATING
Information Patent Application
Methods of operating microvalve assemblies and related structures a...
- Publication number 20060016481
- Publication date Jan 26, 2006
- Kevin R. Douglas
- G05 - CONTROLLING REGULATING