Ferd. Ruesch AG

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5456176 Rotary printing pressExpiredJan 11, 94Oct 10, 95[B41F]
4798960 Device for the treatment of substances by UV radiationExpiredMar 01, 88Jan 17, 89[G01J, G02B]
4779337 Device for the stencil-ferrule mounting of screen printing cylindersExpiredJun 04, 86Oct 25, 88[B21H, B41F]
4705608 Process for making screen printing fabrics for screen printing cylindersExpiredOct 13, 85Nov 10, 87[C25D]
4703690 Device for pre-emulsifying of ink emulsion in offset printing apparatusExpiredJul 17, 86Nov 03, 87[B41F]

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