for bumpers

Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing mechanism for vehicle bumper

    • Patent number 6,398,622
    • Issue date Jun 4, 2002
    • Asea Brown Boveri Ltd.
    • Jeng-Gang Chern
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bumper polishing machine

    • Patent number 5,951,379
    • Issue date Sep 14, 1999
    • A.G. Simpson Co. Limited
    • Peter R. Palmer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-directional abrading machine

    • Patent number 5,921,848
    • Issue date Jul 13, 1999
    • Flat Rock Metal, Inc.
    • Gregory Zang
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3886690

    • Patent number 3,886,690
    • Issue date Jun 3, 1975
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3755969

    • Patent number 3,755,969
    • Issue date Sep 4, 1973
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3593464

    • Patent number 3,593,464
    • Issue date Jul 20, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3562961

    • Patent number 3,562,961
    • Issue date Feb 16, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2516256

    • Patent number 2,516,256
    • Issue date Jul 25, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2151909

    • Patent number 2,151,909
    • Issue date Mar 28, 1939
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2118369

    • Patent number 2,118,369
    • Issue date May 24, 1938
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2078408

    • Patent number 2,078,408
    • Issue date Apr 27, 1937
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2073786

    • Patent number 2,073,786
    • Issue date Mar 16, 1937
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2015495

    • Patent number 2,015,495
    • Issue date Sep 24, 1935
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2013196

    • Patent number 2,013,196
    • Issue date Sep 3, 1935
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1977049

    • Patent number 1,977,049
    • Issue date Oct 16, 1934
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1931106

    • Patent number 1,931,106
    • Issue date Oct 17, 1933
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1886878

    • Patent number 1,886,878
    • Issue date Nov 8, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1881629

    • Patent number 1,881,629
    • Issue date Oct 11, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1875962

    • Patent number 1,875,962
    • Issue date Sep 6, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1849343

    • Patent number 1,849,343
    • Issue date Mar 15, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1828212

    • Patent number 1,828,212
    • Issue date Oct 20, 1931
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1757559

    • Patent number 1,757,559
    • Issue date May 6, 1930
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1652436

    • Patent number 1,652,436
    • Issue date Dec 13, 1927
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1609564

    • Patent number 1,609,564
    • Issue date Dec 7, 1926
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1493787

    • Patent number 1,493,787
    • Issue date May 13, 1924
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATED SURFACE PREPARATION SYSTEM

    • Publication number 20220016774
    • Publication date Jan 20, 2022
    • 3M Innovative Properties Company
    • Nicholas G. Amell
    • B24 - GRINDING POLISHING
  • Information Patent Application

    COLD SANDING OF THERMOPLASTIC WORKPIECES

    • Publication number 20180354092
    • Publication date Dec 13, 2018
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Matthew E. Carroll
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POLISHING MECHANISM FOR VEHICLE BUMPER

    • Publication number 20020072303
    • Publication date Jun 13, 2002
    • Jeng-Gang Chern
    • B24 - GRINDING POLISHING