W. H. Brady Co.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4952783 Light transmitting flexible film electrical heater panelsExpiredMar 20, 89Aug 28, 90[H05B]
4730146 Folded electroluminescent lamp assemblyExpiredOct 21, 86Mar 08, 88[B05D]
4655129 Marker sleeve processing machineExpiredOct 11, 85Apr 07, 87[B23P, B41F]
4574440 Marker sleeve applicator machineExpiredJul 27, 84Mar 11, 86[H01B]
4446183 Tag with attached fold-over transparent cover elementExpiredAug 30, 82May 01, 84[B32B]
4442939 Longitudinally-seamed assembly of sleeve markersExpiredJun 07, 82Apr 17, 84[B65D]
4431882 Transparent capacitance membrane switchExpiredAug 12, 82Feb 14, 84[G08C, H01H]
4415781 Membrane switchExpiredNov 20, 81Nov 15, 83[G06F, H01H]
4412209 RC ArrayExpiredNov 20, 81Oct 25, 83[G06F]
4406912 Lift-off elementExpiredJan 11, 82Sep 27, 83[B41J, B32B]
4405849 Switching contactExpiredMar 08, 82Sep 20, 83[H01H]
4389583 Capacitance switch detection circuitryExpiredJun 08, 81Jun 21, 83[H03K]
4376145 Electroluminescent displayExpiredJan 18, 82Mar 08, 83[G09F]
4373122 Capacitance switchExpiredOct 16, 81Feb 08, 83[H01H]
4373124 Capacitance switchExpiredMay 11, 82Feb 08, 83[H01H]
4369393 Electroluminescent display including semiconductor convertible to insulatorExpiredNov 28, 80Jan 18, 83[H05B]
4363401 Sleeve marker assemblyExpiredSep 28, 81Dec 14, 82[B65D]
4357585 Laminated magnetic switchExpiredDec 10, 79Nov 02, 82[H01H]
4286729 Tape dispenser package with core friction ringExpiredNov 15, 79Sep 01, 81[B65D]
4274028 Ultraviolet light generationExpiredAug 13, 79Jun 16, 81[H01J]

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