Patents by Inventor David A. Sartor

David A. Sartor has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wires made of copper-based alloy compositions
    Patent number: 5236662
    Abstract: Wires made of copper-based compositions are disclosed, in which the compositions preferably contain aluminum, tin, and silicon. Formulations containing solely tin and aluminum, and solely tin and silicon are also disclosed. By practice of the invention, substantial improvements in bond strength and quality of the surface finish are achieved, as compared with prior art wire compositions.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: August 17, 1993
    Inventors: David D. Kiilunen, David A. Sartor
  • Wires made of copper-based alloy compositions
    Patent number: 5100617
    Abstract: Metal filler compositions and methods of employing the same are disclosed, in which the compositions are copper base with the addition thereto of tin and silicon. For thermal spraying applications, aluminum is included in the formulation. By practice of the invention, substantial improvements in bond strength and quality of the surface finish are achieved.
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: March 31, 1992
    Assignee: Midwest Thermal Spray Inc.
    Inventors: David D. Kiilunen, David A. Sartor
  • Metal filler composition and method of employing same
    Patent number: 5013587
    Abstract: Metal filler compositions and methods of employing the same are disclosed, in which the compositions are copper base with the addition thereto of tin and silicon. For thermal spraying applications, aluminum is included in the formulation. By practice of the invention, substantial improvements in bond strength and quality of the surface finish are achieved.
    Type: Grant
    Filed: January 5, 1990
    Date of Patent: May 7, 1991
    Assignee: Midwest Thermal Spray, Inc.
    Inventors: David D. Kiilunen, David A. Sartor
  • Wires made of copper-based alloy compositions
    Patent number: RE35624
    Abstract: Wires made of copper-based compositions are disclosed, in which the compositions preferably contain aluminum, tin, and silicon. Formulations containing solely tin and aluminum, and solely tin and silicon are also disclosed. By practice of the invention, substantial improvements in bond strength and quality of the surface finish are achieved, as compared with prior art wire compositions.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: October 7, 1997
    Inventors: David D. Kiilunen, David A. Sartor