Patents by Inventor Sam G. Angelos, Jr.

Sam G. Angelos, Jr. 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).

  • Patent number: 8197030
    Abstract: In one embodiment, a fluid ejector structure includes an array of fluid ejector elements; an array of fluid ejection orifices, each orifice in the array positioned adjacent to a corresponding one of the fluid ejector elements; and a three dimensional array of interconnected conductors within the orifice and ejector element arrays. In another embodiment an orifice sub-structure for a fluid ejector structure includes: a substrate; an array of orifices in the substrate arranged in rows in an x direction and in columns in a y direction; and a first thin film structure that includes first conductive elements within the orifice array extending in the x direction and in the y direction.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: June 12, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chien-Hua Chen, Timothy L. Weber, Sam G. Angelos, Jr.
  • Patent number: 6903487
    Abstract: A micro-mirror device includes a substrate, at least one electrode formed on the substrate, and a reflective element spaced from the substrate and extending beyond the at least one electrode. The reflective element is adapted to move between a first position and at least one second position, and, when the reflective element is in the at least one second position, a minimum distance between the reflective element and the at least one electrode is greater than a minimum distance between the reflective element and the substrate.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: June 7, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Robert W. Shreeve, Eric Lee Nikkel, Michael John Regan, Sam G. Angelos, Jr.