Donald L. Parker

Person

  • Middletown, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Brake booster with alternate activation by rotary electric motor

    • Patent number 6,164,183
    • Issue date Dec 26, 2000
    • Delphi Technologies, Inc.
    • Gary Chris Fulks
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dual reaction ratio power booster

    • Patent number 6,006,649
    • Issue date Dec 28, 1999
    • General Motors Corporation
    • Donald Lee Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic assisted brake apply system

    • Patent number 6,006,520
    • Issue date Dec 28, 1999
    • General Motors Corporation
    • James William Zehnder
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and device for brake application

    • Patent number 5,938,297
    • Issue date Aug 17, 1999
    • General Motors Corporation
    • John Payson Whaite
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle braking system

    • Patent number 5,823,636
    • Issue date Oct 20, 1998
    • General Motors Corporation
    • Donald Lee Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Integral brake apply system

    • Patent number 5,634,336
    • Issue date Jun 3, 1997
    • General Motors Corporation
    • Jeffrey A. Heinrichs
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake assembly for blind cable installation

    • Patent number 5,538,116
    • Issue date Jul 23, 1996
    • General Motors Corporation
    • Donald L. Parker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiplexing antilock brake apply channels

    • Patent number 5,234,261
    • Issue date Aug 10, 1993
    • General Motors Corporation
    • Annabelle E. Leyes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric master cylinder traction control

    • Patent number 5,234,263
    • Issue date Aug 10, 1993
    • General Motors Corporation
    • Timothy A. Haerr
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Traction control modulator

    • Patent number 5,207,488
    • Issue date May 4, 1993
    • General Motors Corporation
    • Jerry L. Newton
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Combined traction control and anti-lock braking system

    • Patent number 5,163,744
    • Issue date Nov 17, 1992
    • General Motors Corporation
    • Gordon L. Tierney
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic brake booster

    • Patent number 5,150,575
    • Issue date Sep 29, 1992
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Integral ABS and traction control having an electric modulator

    • Patent number 5,147,116
    • Issue date Sep 15, 1992
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Isolation valve

    • Patent number 5,018,798
    • Issue date May 28, 1991
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Anti-lock braking/traction control braking system

    • Patent number 4,938,543
    • Issue date Jul 3, 1990
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle brake control system

    • Patent number 4,932,728
    • Issue date Jun 12, 1990
    • General Motors Corporation
    • Donald E. Schenk
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Isolation valve bypass for master cylinder brake fluid in wheel loc...

    • Patent number 4,859,001
    • Issue date Aug 22, 1989
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cam and lock vacuum booster mount with locking arm

    • Patent number 4,779,516
    • Issue date Oct 25, 1988
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle brake control system

    • Patent number 4,768,843
    • Issue date Sep 6, 1988
    • General Motors Corporation
    • Scott A. Baughman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum check valve

    • Patent number 4,763,689
    • Issue date Aug 16, 1988
    • General Motors Corporation
    • Donald L. Heffner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum check valve

    • Patent number 4,750,517
    • Issue date Jun 14, 1988
    • General Motors Corporation
    • Donald L. Heffner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum check valve

    • Patent number 4,750,516
    • Issue date Jun 14, 1988
    • General Motors Corporation
    • Donald L. Heffner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum check valve

    • Patent number 4,724,867
    • Issue date Feb 16, 1988
    • General Motors Corporation
    • William H. Gillespie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Push rod to pedal arm connection

    • Patent number 4,672,860
    • Issue date Jun 16, 1987
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Check valve assembly

    • Patent number 4,673,000
    • Issue date Jun 16, 1987
    • General Motors Corporation
    • Timothy A. Haerr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Booster mounting arrangement

    • Patent number 4,658,660
    • Issue date Apr 21, 1987
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pivotal attachment means employing a spring clip

    • Patent number 4,655,628
    • Issue date Apr 7, 1987
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum check valve

    • Patent number 4,643,221
    • Issue date Feb 17, 1987
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum check valve

    • Patent number 4,628,959
    • Issue date Dec 16, 1986
    • General Motors Corporation
    • Donald L. Parker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dual function brake pedal providing separate controls for hydraulic...

    • Patent number 4,553,650
    • Issue date Nov 19, 1985
    • General Motors Corporation
    • Edward H. Warwick
    • B60 - VEHICLES IN GENERAL