Merlyn H. Perkins

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Hopewell Junction, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Electron beam writing method and system using large range deflectio...
- Patent number 4,818,885
- Issue date Apr 4, 1989
- International Business Machines Corporation
- Donald E. Davis
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and system for automatically correcting aberrations of a bea...
- Patent number 4,066,863
- Issue date Jan 3, 1978
- International Business Machines Corporation
- Samuel K. Doran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for controlling brightness and alignment of a...
- Patent number 4,000,440
- Issue date Dec 28, 1976
- International Business Machines Corporation
- Alan V. Hall
- H01 - BASIC ELECTRIC ELEMENTS