TREA

Da-Tel Research Company, Inc.

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Organization

  • Montrose, CO, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Private automatic business exchange
    • Patent number 5,070,523
    • Issue date Dec 3, 1991
    • Da-Tel Research Co., Inc.
    • George F. Hafer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Frequency shift demodulator
    • Patent number 5,015,961
    • Issue date May 14, 1991
    • Da-Tel Research Company, Incorporated
    • Robert E. Springer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio frequency interface for differential relays
    • Patent number 4,878,241
    • Issue date Oct 31, 1989
    • Da-Tel Research Company, Incorporated
    • Everett A. Gilbert
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74673490 - SOFTSTRIP
    • Serial number 74673490
    • Registration number 2021722
    • Filing date May 12, 1995
    • Da-Tel Research Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74673491 - EASYNET
    • Serial number 74673491
    • Filing date May 12, 1995
    • Da-Tel Research Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74444097 - DTR
    • Serial number 74444097
    • Registration number 1869325
    • Filing date Oct 5, 1993
    • Da-Tel Research Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73827592 - AUDIOLINK
    • Serial number 73827592
    • Filing date Sep 25, 1989
    • DA-TEL RESEARCH COMPANY, INCORPORATED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73827594 - TASC MASTER
    • Serial number 73827594
    • Filing date Sep 25, 1989
    • DA-TEL RESEARCH COMPANY, INCORPORATED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72382241 - DTR
    • Serial number 72382241
    • Registration number 949695
    • Filing date Jan 28, 1971
    • DA-TEL RESEARCH COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments