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Home › Multilayer circuit board with reduced susceptability to shorts caused by trapped impurities

Multilayer circuit board with reduced susceptability to shorts caused by trapped impurities

US Patent 4918574 · Granted Apr 17, 1990

Estimated economic value: $15,126,000 ⓘ

Assignee

IBM

Inventors

Joseph G. Hoffarth (12 patents)
Donald J. Lazzarini (5 patents)
John A. Welsh (19 patents)
John P. Wiley (8 patents)

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