Plastic foam

Patents Grantslast 30 patents

  • Information Patent Grant

    Engine with explosion protection

    • Patent number 10,605,147
    • Issue date Mar 31, 2020
    • Angelo Miretti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Acoustic resonator and sound chamber

    • Patent number 8,439,158
    • Issue date May 14, 2013
    • Yamaha Corporation
    • Rento Tanase
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Motor vehicle exhaust pipe

    • Patent number 8,261,778
    • Issue date Sep 11, 2012
    • Faurecia Systemes d'Echappement
    • Vincent Leroy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blower pipe with silencer

    • Patent number 5,841,080
    • Issue date Nov 24, 1998
    • Kioritz Corporation
    • Giichi Iida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for pneumatic devices

    • Patent number 5,767,459
    • Issue date Jun 16, 1998
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low cost replaceable type sound dampening unit for vacuum cleaning...

    • Patent number 5,067,584
    • Issue date Nov 26, 1991
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Exhaust duct part in particular for an internal combustion engine

    • Patent number 4,993,512
    • Issue date Feb 19, 1991
    • Glaenzer Spicer
    • Henri Lescher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump exhaust muffler

    • Patent number 4,263,981
    • Issue date Apr 28, 1981
    • Allied Chemical Corporation
    • William R. Weiss
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    NOISE MUFFLER FOR AN AIR MOVING DEVICE

    • Publication number 20210189927
    • Publication date Jun 24, 2021
    • RHEEM MANUFACTURING COMPANY
    • Sina Jasteh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ACOUSTIC RESONATOR AND SOUND CHAMBER

    • Publication number 20110127107
    • Publication date Jun 2, 2011
    • Yamaha Corporation
    • RENTO TANASE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTOR VEHICLE EXHAUST PIPE

    • Publication number 20100200099
    • Publication date Aug 12, 2010
    • Faurecia Systemes D'echappement
    • Vincent Leroy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Acoustic dumper for exhaust system

    • Publication number 20040094360
    • Publication date May 20, 2004
    • CALSONIC KANSEI CORPORATION
    • Youhei Toyoshima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES