TREA

DIELECTRIC SYSTEMS INTERNATIONAL INC

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Organization

  • NORTH ADAMS, MA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting-independent color video display
    • Patent number 5,638,084
    • Issue date Jun 10, 1997
    • Dielectric Systems International, Inc.
    • Charles G. Kalt
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method for making rolling electrode for electrostatic device
    • Patent number 4,266,339
    • Issue date May 12, 1981
    • Dielectric Systems International, Inc.
    • Charles G. Kalt
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electrostatic display device
    • Patent number 4,208,103
    • Issue date Jun 17, 1980
    • Dielectric Systems International
    • Charles G. Kalt
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electrostatic device
    • Patent number 4,105,294
    • Issue date Aug 8, 1978
    • Dielectric Systems International, Inc.
    • David B. Peck
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electrostatic device for gating electromagnetic radiation
    • Patent number 4,094,590
    • Issue date Jun 13, 1978
    • Dielectric Systems International, Inc.
    • Charles G. Kalt
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    76237399 - GLASS HOUSE
    • Serial number 76237399
    • Filing date Apr 9, 2001
    • Dielectric Systems International, Inc.
    • 6 - Common metals and their alloys