Len L. Picard

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Wilmington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatuses for refining groupings of edge points that...
- Patent number 6,901,171
- Issue date May 31, 2005
- Cognex Technology and Investment Corporation
- Paul Dutta-Choudhury
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatuses for defining a region on an elongated object
- Patent number 6,289,492
- Issue date Sep 11, 2001
- Cognex Corporation
- Paul Dutta-Choudhury
- G01 - MEASURING TESTING
Information Patent Grant
Circle location
- Patent number 6,178,262
- Issue date Jan 23, 2001
- Cognex Corporation
- Len L. Picard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mark quality inspection apparatus and method
- Patent number 5,859,923
- Issue date Jan 12, 1999
- Cognex Corporation
- John P. Petry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Locating curvilinear objects using feathered fiducials
- Patent number 5,500,906
- Issue date Mar 19, 1996
- Cognex Corporation
- Len L. Picard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for frontal illumination
- Patent number 5,367,439
- Issue date Nov 22, 1994
- Cognex Corporation
- Ralph D. Mayer
- G02 - OPTICS