TREA

Philip Leistner

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  • Renningen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Controlled acoustic waveguide for soundproofing
    • Patent number 6,963,647
    • Issue date Nov 8, 2005
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Jan Krueger
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Structured molded parts for sound absorption
    • Patent number 6,793,037
    • Issue date Sep 21, 2004
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Gerhard Babuke
    • E04 - BUILDING
  • Information Patent Grant

    Reactive sound absorber
    • Patent number 6,385,321
    • Issue date May 7, 2002
    • Fraunhofer-Gesellschaft
    • Jan Krueger
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPONENT FOR SOUND ABSORPTION AND AIR CONDITIONING
    • Publication number 20090183943
    • Publication date Jul 23, 2009
    • Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    • Philip Leistner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE