David E. Winnes

Person

  • Bloomington, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mounting arrangement for muffler

    • Patent number D442538
    • Issue date May 22, 2001
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • D12 - Transportation
  • Information Patent Grant

    Mounting arrangement for muffler

    • Patent number D434360
    • Issue date Nov 28, 2000
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • D12 - Transportation
  • Information Patent Grant

    Assembly for mounting of a muffler; combination and method

    • Patent number 5,880,413
    • Issue date Mar 9, 1999
    • Dnaldson Company, Inc.
    • Wayne M. Wagner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vertical mount catalytic converter muffler

    • Patent number 5,808,245
    • Issue date Sep 15, 1998
    • Donaldson Company, Inc.
    • John S. Wiese
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler with catalytic converter arrangement; and method

    • Patent number 5,426,269
    • Issue date Jun 20, 1995
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Muffler assembly

    • Patent number 4,359,135
    • Issue date Nov 16, 1982
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler assembly

    • Patent number 4,267,899
    • Issue date May 19, 1981
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES