Joseph B. Frei

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Hopewell Junction, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for image recognition for aiding the visually imp...
- Patent number 8,050,484
- Issue date Nov 1, 2011
- International Business Machines Corporation
- Joseph B. Frei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Piece-wise processing of very large semiconductor designs
- Patent number 6,091,072
- Issue date Jul 18, 2000
- International Business Machines Corporation
- Gregory J. Dick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for preparing shape data for proximity correction
- Patent number 5,432,714
- Issue date Jul 11, 1995
- International Business Machines Corporation
- Virginia M. Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
E-beam control data compaction system and method
- Patent number 5,251,140
- Issue date Oct 5, 1993
- International Business Machines Corporation
- Virginia M. Chung
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Grey-splice algorithm for electron beam lithography post-processor
- Patent number 5,189,306
- Issue date Feb 23, 1993
- International Business Machines Corporation
- Joseph B. Frei
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Shape decompositon system and method
- Patent number 5,159,201
- Issue date Oct 27, 1992
- International Business Machines Corporation
- Joseph B. Frei
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR IMAGE RECOGNITION FOR AIDING THE VISUALLY IMP...
- Publication number 20090034802
- Publication date Feb 5, 2009
- International Business Machines Corporation
- Joseph B. Frei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS