TREA

Sylvan Eisenberg

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  • San Francisco, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microingredient containing tracer
    • Patent number 4,654,165
    • Issue date Mar 31, 1987
    • Micro Tracers, Inc.
    • Sylvan Eisenberg
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Protected iron tracer composition and method of making
    • Patent number 4,188,408
    • Issue date Feb 12, 1980
    • Microtracers Inc.
    • Sylvan Eisenberg
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Tracer-containing composition
    • Patent number 4,152,271
    • Issue date May 1, 1979
    • Micro Tracers, Inc.
    • Sylvan Eisenberg
    • C06 - EXPLOSIVES MATCHES
  • Information Patent Grant

    Tracers
    • Patent number 4,029,820
    • Issue date Jun 14, 1977
    • Micro Tracers, Inc.
    • Sylvan Eisenberg
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES