David B. Ballantyne

Person

  • Southfield, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tolerance compensation apparatus

    • Patent number 6,357,953
    • Issue date Mar 19, 2002
    • General Motors Corporation
    • David Burgess Ballantyne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pushnut

    • Patent number 6,095,734
    • Issue date Aug 1, 2000
    • Transtechnology Corp.
    • Reynaldo M. Postadan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making a lubricated hinge pin

    • Patent number 4,679,285
    • Issue date Jul 14, 1987
    • General Motors Corporation
    • David B. Ballantyne
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Quarter-turn fastener

    • Patent number 4,653,970
    • Issue date Mar 31, 1987
    • Multifastener Corporation
    • David B. Ballantyne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock cylinder cover with key engagement release of hold-open detent

    • Patent number 4,586,355
    • Issue date May 6, 1986
    • General Motors Corporation
    • David N. Lee
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Dual control mechanism for a remotely located mirror

    • Patent number 4,570,893
    • Issue date Feb 18, 1986
    • General Motors Corporation
    • David B. Ballantyne
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Corrugated conduit retainer

    • Patent number 4,191,409
    • Issue date Mar 4, 1980
    • General Motors Corporation
    • David B. Ballantyne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Push button type switch having deformable housing sleeve for perman...

    • Patent number 4,123,640
    • Issue date Oct 31, 1978
    • General Motors Corporation
    • David B. Ballantyne
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Threaded fastener with reusable thread forming pilot tip

    • Patent number 4,022,099
    • Issue date May 10, 1977
    • General Motors Corporation
    • David B. Ballantyne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Panel extruding nut and assembly

    • Patent number 3,985,172
    • Issue date Oct 12, 1976
    • General Motors Corporation
    • David B. Ballantyne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...