James Hoffmaster

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Dedham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manually adjustable ruggedized focus mechanism
- Patent number 9,039,208
- Issue date May 26, 2015
- Cognex Corporation
- George Costigan
- G02 - OPTICS
Information Patent Grant
Manually adjustable ruggedized focus mechanism
- Patent number 8,033,670
- Issue date Oct 11, 2011
- Cognex Corporation
- George Costigan
- G02 - OPTICS
Information Patent Grant
Focusing mechanism for a vision detector
- Patent number 7,417,803
- Issue date Aug 26, 2008
- Cognex Technology and Investment Corporation
- George Costigan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Manually Adjustable Ruggedized Focus Mechanism
- Publication number 20120120490
- Publication date May 17, 2012
- COGNEX CORPORATION
- George Costigan
- G02 - OPTICS
Information Patent Application
MANUALLY ADJUSTABLE RUGGEDIZED FOCUS MECHANISM
- Publication number 20080158678
- Publication date Jul 3, 2008
- COGNEX CORPORATION
- George Costigan
- G02 - OPTICS
Information Patent Application
Focusing mechanism for a vision detector
- Publication number 20060103755
- Publication date May 18, 2006
- George Costigan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE