Alexander H. Boonstra

Person

  • Eindhoven, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Resistance paste for a resistor body

    • Patent number 4,499,011
    • Issue date Feb 12, 1985
    • U.S. Philips Corporation
    • Alexander H. Boonstra
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resistive paste for a resistor body

    • Patent number 4,415,486
    • Issue date Nov 15, 1983
    • U.S. Philips Corporation
    • Alexander H. Boonstra
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Resistance material

    • Patent number RE31437
    • Issue date Nov 1, 1983
    • U.S. Philips Corporation
    • Alexander H. Boonstra
    • 338 - Electrical resistors
  • Information Patent Grant

    Method of preparing resistance material and resistor bodies produce...

    • Patent number 4,397,774
    • Issue date Aug 9, 1983
    • U.S. Philips Corporation
    • Alexander H. Boonstra
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resistance material

    • Patent number 4,303,742
    • Issue date Dec 1, 1981
    • U.S. Philips Corporation
    • Alexander H. Boonstra
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resistance material

    • Patent number 4,301,042
    • Issue date Nov 17, 1981
    • U.S. Philips Corporation
    • Alexander H. Boonstra
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resistance material

    • Patent number 4,292,619
    • Issue date Sep 29, 1981
    • U.S. Philips Corporation
    • Cornelis A. H. A. Mutsaers
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resistance material

    • Patent number 4,277,542
    • Issue date Jul 7, 1981
    • U.S. Philips Corporation
    • Alexander H. Boonstra
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resistance material

    • Patent number 4,269,898
    • Issue date May 26, 1981
    • U.S. Philips Corporation
    • Alexander H. Boonstra
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resistance material

    • Patent number 4,107,387
    • Issue date Aug 15, 1978
    • U.S. Philips Corporation
    • Alexander Hendrik Boonstra
    • H01 - BASIC ELECTRIC ELEMENTS