Patents by Inventor Erich Alexander

Erich Alexander 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).

  • Method and apparatus for production of three dimensional components
    Patent number: 5662566
    Abstract: A system and method for cutting or milling three dimensional parts with minimal material waste. The system is comprised of a five or six axis machine, which is equipped with an ultrasonic cutting device and/or a routing unit, and is operated by part programs automatically generated by a software system, which minimizes material waste and creates a toolpath for the three dimensional parts to be manufactured.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: September 2, 1997
    Assignee: American Gem Corporation
    Inventors: Gerhard Marxrieser, Erich Alexander Zarzer
  • Break-out apparatus for fault prevention in the production of multi-strand yarns
    Patent number: 4110963
    Abstract: Apparatus and processes for breaking out a residual strand where one strand breaks in a strand combining operation. The invention makes use of the change in the line of travel of the residual strand to effect break out in the new line of travel.
    Type: Grant
    Filed: May 13, 1977
    Date of Patent: September 5, 1978
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventors: Dieter Erich Alexander Plate, John Desmond Feehan
  • Matrix of algae and method of making same and method of obtaining uranium from sea water by said matrix
    Patent number: 4039445
    Abstract: A matrix of algae mutants and method of obtaining thereby uranium from sea water, according to which a matrix is prepared of uranium compatible algae mutants suitable for picking up uranium dissolved in sea water, which matrix is then placed in an area of the sea in which low and high tides pass streams of sea water through the above mentioned matrix.
    Type: Grant
    Filed: April 6, 1976
    Date of Patent: August 2, 1977
    Assignee: Kernforschungsanlage Julich, Gesellschaft mit beschrankter Haftung
    Inventors: Erich-Alexander Heide, Maximilian Wald, Manfred Paschke, Klaus Wagener
  • Light fixture
    Patent number: D397489
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: August 25, 1998
    Inventor: Erich Alexander