DOVER TECHNOLOGIES INTERNATIONAL, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7299540 Electronic-component feeding deviceExpiredSep 22, 05Nov 27, 07[B23P]
2006/0254,048 Automatic electronic component supplying apparatus and components inventory management apparatusAbandonedJul 20, 06Nov 16, 06[B65G]
5182427 Self-regulating heater utilizing ferrite-type bodyExpiredSep 20, 90Jan 26, 93[H05B]
4822429 Liquid circulating means for a vapor generating and recovery apparatusExpiredJul 07, 86Apr 18, 89[B08B]
4778535 Vapor generating and recovery apparatus and processExpiredSep 28, 82Oct 18, 88[B08B, B01D]
4618263 Sound suppressor in a liquid mediumExpiredNov 13, 84Oct 21, 86[B01F]
4615768 Vapor generating and recovery apparatus including continuous conveying means through a vapor zoneExpiredMay 06, 85Oct 07, 86[B01D]
4596634 Vapor generating and recovery apparatus including continuous conveying means through a vapor zoneExpiredFeb 21, 84Jun 24, 86[B08B, B01D]
4582733 Method for cleaning and coating objectsExpiredJan 05, 84Apr 15, 86[B05D]
4572767 Vapor generating and recovery apparatusExpiredSep 28, 82Feb 25, 86[B01D]
4569727 Vapor generating and recovery apparatus for vaporizing and condensing at least two liquid components having different vaporizing temperaturesExpiredNov 07, 83Feb 11, 86[B01D]
4556456 Multi-vapor level vapor generating and recovery apparatusExpiredFeb 21, 84Dec 03, 85[B01D]
4556457 Safety control device for vapor generating and recovering apparatusExpiredDec 27, 82Dec 03, 85[B01D]
4537660 Vapor generating and recovering apparatusExpiredMar 08, 82Aug 27, 85[F25B, B01D]
4506520 Vapor generating and recovery apparatusExpiredAug 01, 83Mar 26, 85[F25B, B01D]
4463575 Vapor generating and recovery apparatus including a refrigerant system with refrigerant heat removal meansExpiredSep 28, 82Aug 07, 84[F25B, B01D]
4414067 Vapor condensate return means in a vapor generating and recovery apparatusExpiredApr 28, 83Nov 08, 83[B01D]
4394216 Vapor condensate return means in a vapor generating and recovery apparatusExpiredDec 24, 81Jul 19, 83[B01D]
4375751 Safety control device for vapor generating and recovering apparatusExpiredAug 20, 81Mar 08, 83[F25B, B01D]
4367098 Process for ultrasonic cleaning using two immiscible fluidsExpiredJun 22, 81Jan 04, 83[B08B]

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