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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Richard F. Bergen is active.

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Featured researches published by Richard F. Bergen.


Archive | 1982

Fluid assisted ion projection printing

Robert W. Gundlach; Richard F. Bergen


Archive | 1992

Ionographic printing with a focused ion stream

Richard F. Bergen; Joseph A. Chizuk; Robert W. Gundlach


Archive | 1994

Ionographic printing with a focused ion stream controllable in two dimensions

Joseph A. Chizuk; Richard F. Bergen; Robert W. Gundlach


Archive | 1994

Apparatus for ionographic printing with a focused ion stream

Richard F. Bergen; Robert W. Gundlach; Remo J. D'Ortenzio; Peter A. Crean; Joseph A. Chizuk


Archive | 1981

Development method and apparatus

Robert W. Gundlach; Richard F. Bergen


Archive | 1984

Efficient, self-limiting corona device for positive or negative charging

Robert W. Gundlach; Richard F. Bergen


Archive | 1976

Color image reproduction system

Richard F. Bergen


Archive | 1987

Self-cleaning scorotron with focused ion beam

Robert W. Gundlach; Richard F. Bergen


Archive | 1987

Printing apparatus with improved ion focus

Robert W. Gundlach; Richard F. Bergen


Archive | 1986

Touchdown development apparatus

Robert W. Gundlach; Richard F. Bergen; Frank T. Lippolis; William H. Wayman

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