John J. Carrona

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Concord, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular all-electrostatic electron-optical column and assembly of s...
- Patent number 4,661,709
- Issue date Apr 28, 1987
- Control Data Corporation
- David M. Walker
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron beam array alignment means
- Patent number 4,419,580
- Issue date Dec 6, 1983
- Control Data Corporation
- David M. Walker
- H01 - BASIC ELECTRIC ELEMENTS