Patents by Inventor David F. Teller

David F. Teller 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).

  • Homogeneous quench substrate
    Patent number: 5564490
    Abstract: A quench substrate for rapid solidification of molten alloy into strip has a microcrystalline or amorphous structure. The substrate is composed of a thermally conducting alloy and the structure is substantially homogeneous. The substrate is a thermal conducting material such as copper or a copper alloy, and has a constituent grain size uniformity greater than 1 .mu.m and less than 1,000 .mu.m in size.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: October 15, 1996
    Assignee: AlliedSignal Inc.
    Inventors: Howard H. Liebermann, David F. Teller