| ELECTRO ELECTRO CORPORATION
72049563 14 Apr 1958 | on 12 Dec 2009 | ELECTRICAL PROXIMITY SENSING SYSTEMS AND PARTS THEREOF, INCLUDING CONT... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods ELECTRICAL PROXIMITY SENSING SYSTEMS AND PARTS THEREOF, INCLUDING CONTROL UNITS, PICKUPS AND CABLES, MAGNETIC PICKUPS AND CABLES, AMPLIFIERS, DYNAMIC ELECTRICAL MICROMETERS, [ VACUUM TUBE AMPLIFIERS AND MAGNETIC DYNAMIC ELECTRICAL MICROMETERS, MEASURING EQUIPMENT, ELECTRICAL APPARATUS FOR MEASURING YOUNG'S MODULES OF ELASTICITY, RECTIFIER-TYPE, AND PARTS WHICH MAY BE ASSEMBLED INTO RECTIFIER-TYPE DIRECT CURRENT POWER SUPPLIES ] | | | PHOTO-TROL ELECTRO CORPORATION
73336440 09 Nov 1981 | on 06 Sep 2003 | Light Actuated Switch,Light Actuated Switch Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Light Actuated Switch | | | E ELECTRO ELECTRO CORPORATION
73330079 28 Sep 1981 | on 16 Aug 2003 | Electronic Proximity Sensors and Controls; Electronic Measuring and Ga... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Electronic Proximity Sensors and Controls; Electronic Measuring and Gauging Instruments, Electronic Tachometry and Rate Measurement and Control Instruments | | | ELECTRO-TACH Electro Corporation
73278275 18 Sep 1980 | on 21 Jun 2003 | Meter for Indicating Events per Unit Time,Meter for Indicating Events ... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Meter for Indicating Events per Unit Time | | | EMDT Electro Corporation
73272408 31 Jul 1980 | on 17 Aug 2002 | Electromagnetic Displacement Transducer for Noncontact Dimension Measu... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Electromagnetic Displacement Transducer for Noncontact Dimension Measuring and Gauging Apparatus | | | MAXI-MAG ELECTRO CORPORATION
73246047 14 Jan 1980 | on 20 Jul 2002 | MAGNETIC SENSOR,MAGNETIC SENSOR Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products MAGNETIC SENSOR | | | DI-MAG ELECTRO CORPORATION
72341580 24 Oct 1969 | on 06 Jul 2002 | MAGNETIC PICKUPS WHICH SENSE A DISCONTINUITY IN MOVING FERROUS MATERIA... Class 021 Class 021 Houseware and Glass Products MAGNETIC PICKUPS WHICH SENSE A DISCONTINUITY IN MOVING FERROUS MATERIAL | | | E ELECTRO ELECTRO CORPORATION
72221364 17 Jun 1965 | on 04 Nov 2001 | AMPLIFIERS * - * NAMELY, [ VACUUM TUBE AMPLIFIERS, TRANSISTOR AMPLIFIE... Class 021 Class 021 Houseware and Glass Products AMPLIFIERS * - * NAMELY, [ VACUUM TUBE AMPLIFIERS, TRANSISTOR AMPLIFIERS ] * ; * [ , MAGNETIC AMPLIFIERS; RELAYS, INVERTERS, ] MAGNETIC PICK-UPS AND CONNECTING CABLES THEREFOR [ : ] * ; * [ RECTIFIER-TYPE DIRECT CURRENT POWER SUPPLIES; AND ] ELECTRONIC EQUIPMENT FOR DETECTING THE OCCURRENCE OR NON-OCCURENCE OF EVENTS IN THE OPERATION OF AUTOMATIC MACHINERY, AND GIVING AN ALARM OR STOPPING THE MACHINES ON OCCURRENCE OF A MALFUNCTION | | | MINI-SPEED ELECTRO CORPORATION
72341582 24 Oct 1969 | on 21 Sep 2001 | ELECTRONIC MONITOR RESPONSIVE TO AN OVER OR UNDER SPEED CONDITION OF A... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods ELECTRONIC MONITOR RESPONSIVE TO AN OVER OR UNDER SPEED CONDITION OF A ROTATING ELEMENT TO CONTROL THE MACHINE OPERATION, AN ALARM OR THE LIKE | | | ELECTRO-MIKE ELECTRO CORPORATION
73177157 22 Jun 1978 | on 09 Jun 2001 | NONCONTACT CONTROL AND GAUGING APPARATUS,NONCONTACT CONTROL AND GAUGIN... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products NONCONTACT CONTROL AND GAUGING APPARATUS | |