TREA

Leeds & Northrup Company

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Organization

  • North Wales, PA, US
Organizations

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74382147 - TRI-LASER
    • Serial number 74382147
    • Registration number 1833726
    • Filing date Apr 26, 1993
    • Leeds & Northrup Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74265107 - ACCUGUARD
    • Serial number 74265107
    • Registration number 1739613
    • Filing date Apr 13, 1992
    • Leeds & Northrup Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73585363 - MELTLAB
    • Serial number 73585363
    • Registration number 1409325
    • Filing date Feb 25, 1986
    • Leeds & Northrup Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73566172 - PH PEN
    • Serial number 73566172
    • Registration number 1396614
    • Filing date Oct 31, 1985
    • Leeds & Northrup Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73261358 - MULTITIP
    • Serial number 73261358
    • Registration number 1167092
    • Filing date May 8, 1980
    • Leeds & Northrup Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73223396 - MDM
    • Serial number 73223396
    • Registration number 1181897
    • Filing date Jul 16, 1979
    • Leeds & Northrup Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73202227 - MAXILAB
    • Serial number 73202227
    • Registration number 1136640
    • Filing date Feb 1, 1979
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73183275 - ISOVAC
    • Serial number 73183275
    • Registration number 1125335
    • Filing date Aug 24, 1978
    • LEEDS AND NORTHRUP COMPANY
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73172614 - RESIMELT
    • Serial number 73172614
    • Registration number 1119571
    • Filing date Jun 1, 1978
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73163912 - MICROTRAC
    • Serial number 73163912
    • Registration number 1114036
    • Filing date Mar 20, 1978
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73086311 - MEREDIAN
    • Serial number 73086311
    • Registration number 1055025
    • Filing date May 6, 1976
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73034773 - CENTRY
    • Serial number 73034773
    • Registration number 1034675
    • Filing date Oct 16, 1974
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73014771 - TAPTIP
    • Serial number 73014771
    • Registration number 1008336
    • Filing date Mar 1, 1974
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73012161 - TEMP-O-TIP
    • Serial number 73012161
    • Registration number 1020400
    • Filing date Jan 30, 1974
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72411197 - SILGUIDE
    • Serial number 72411197
    • Registration number 961458
    • Filing date Dec 27, 1971
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72404452 - FYRESTAN
    • Serial number 72404452
    • Registration number 956481
    • Filing date Oct 6, 1971
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72372348 - SILTRAK
    • Serial number 72372348
    • Registration number 928682
    • Filing date Oct 2, 1970
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72351620 - TRENDTRAK
    • Serial number 72351620
    • Registration number 913208
    • Filing date Feb 17, 1970
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72348547 - INFOTRAK
    • Serial number 72348547
    • Registration number 913197
    • Filing date Jan 14, 1970
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72338253 - SAMPTIP
    • Serial number 72338253
    • Registration number 949754
    • Filing date Sep 18, 1969
    • LEEDS AND NORTHRUP COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    72314095 - DIPTIP
    • Serial number 72314095
    • Registration number 876983
    • Filing date Dec 10, 1968
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72251637 - SPECTRAY
    • Serial number 72251637
    • Registration number 849026
    • Filing date Aug 3, 1966
    • LEEDS & NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72248817 - MILLITEMP
    • Serial number 72248817
    • Registration number 867141
    • Filing date Jun 23, 1966
    • LEEDS & NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72234129 - FLEXELECT
    • Serial number 72234129
    • Registration number 816552
    • Filing date Dec 7, 1965
    • LEEDS & NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72214447 - QUIKTIP
    • Serial number 72214447
    • Registration number 802154
    • Filing date Mar 18, 1965
    • LEEDS & NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72204385 - CONTROLALL
    • Serial number 72204385
    • Registration number 803060
    • Filing date Oct 20, 1964
    • LEEDS AND NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72198750 - CLEERTREND
    • Serial number 72198750
    • Registration number 798363
    • Filing date Jul 29, 1964
    • LEEDS & NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72174967 - TESTIP
    • Serial number 72174967
    • Registration number 773622
    • Filing date Aug 13, 1963
    • LEEDS & NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72163736 - TECTIP
    • Serial number 72163736
    • Registration number 763883
    • Filing date Mar 1, 1963
    • LEEDS & NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72146293 - AZAR
    • Serial number 72146293
    • Registration number 755995
    • Filing date Jun 6, 1962
    • LEEDS & NORTHRUP COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments