Patents by Inventor Sonja Schiefer

Sonja Schiefer 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: 6266236
    Abstract: A portable computer. The computer includes a base, a display member, and an arm assembly coupling the display member to the base. The arm assembly includes a pair of spaced arm portions and a rigid connecting portion extending between the arm portions. The arm portions each have a first end pivotally coupled to the base edge for movement of the arm assembly between a closed position with the arm portion substantially parallel to the base and an open position with the arm portion oriented at an angle relative to the base, and a second end pivotally coupled to the display edge for pivotal movement of the display member relative to the arm portion to move the display member between a plurality of positions relative to the arm member.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: July 24, 2001
    Assignee: VADEM
    Inventors: Edmond Ku, Richard Huang, Jenny Schlee, Joshua Morenstein, Sonja Schiefer
  • Patent number: 6005767
    Abstract: A portable computer. The computer includes a base, a display member, and an arm assembly coupling the display member to the base. The arm assembly includes a pair of spaced arm portions and a rigid connecting portion extending between the arm portions. The arm portions each have a first end pivotally coupled to the base edge for movement of the arm assembly between a closed position with the arm portion substantially parallel to the base and an open position with the arm portion oriented at an angle relative to the base, and a second end pivotally coupled to the display edge for pivotal movement of the display member relative to the arm portion to move the display member between a plurality of positions relative to the arm member.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: December 21, 1999
    Assignee: Vadem
    Inventors: Edmund Ku, Richard Huang, Jenny Schlee, Joshua Morenstein, Sonja Schiefer
  • Patent number: D440545
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: April 17, 2001
    Assignee: VTEL Corporation
    Inventors: Ly-Huong T. Pham, Sonja Schiefer, Jerry S. Benson
  • Patent number: D442151
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: May 15, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Paul A. Mazzetti, Thomas S. Neal, Sonja Schiefer, Philip R. Hartley, Dore C. Mark, Jon C. Lake, Christopher D. Weeldreyer
  • Patent number: D442155
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: May 15, 2001
    Assignee: VTEL Corporation
    Inventors: Ly-Huong T. Pham, Sonja Schiefer, Jerry S. Benson
  • Patent number: D516294
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: March 7, 2006
    Assignee: Landscape Forms, Inc.
    Inventors: Mark H. Olson, Sonja Schiefer, Chris Green, Ana Maria Reza-Hadden, Allison S. Conner
  • Patent number: D522281
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 6, 2006
    Assignee: Landscape Forms, Inc.
    Inventors: Sonja Schiefer, Ana Maria Reza-Hadden
  • Patent number: D522282
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 6, 2006
    Assignee: Landscape Forms, Inc.
    Inventors: Sonja Schiefer, Ana Maria Reza-Hadden
  • Patent number: D522283
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 6, 2006
    Assignee: Landscape Forms, Inc.
    Inventors: Sonja Schiefer, Ana Maria Reza-Hadden
  • Patent number: D523666
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 27, 2006
    Assignee: Landscape Forms, Inc.
    Inventors: Sonja Schiefer, Ana Maria Reza-Hadden
  • Patent number: D526147
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: August 8, 2006
    Assignee: Landscape Forms Inc.
    Inventors: Sonja Schiefer, Ana Maria Reza-Hadden
  • Patent number: D526148
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: August 8, 2006
    Assignee: Landscape Forms Inc.
    Inventors: Sonja Schiefer, Ana Maria Reza-Hadden
  • Patent number: D526149
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: August 8, 2006
    Assignee: Landscape Forms Inc.
    Inventors: Sonja Schiefer, Ana Maria Reza-Hadden
  • Patent number: D526518
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: August 15, 2006
    Assignee: Landscape Forms Inc.
    Inventors: Sonja Schiefer, Ana Maria Reza-Hadden
  • Patent number: D490618
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: June 1, 2004
    Assignee: Landscape Forms, Inc.
    Inventors: Chris Green, Sonja Schiefer, Mark H. Olson
  • Patent number: D600460
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: September 22, 2009
    Assignee: Landscape Forms, Inc.
    Inventors: Elisabeth Schwartz, Michael Waldron, Sonja Schiefer
  • Patent number: D425052
    Type: Grant
    Filed: October 24, 1998
    Date of Patent: May 16, 2000
    Assignee: VTEL Corporation
    Inventors: Ly-Huong Thi Pham, Sonja A. Schiefer, Jerry S. Benson, Jr.
  • Patent number: D427186
    Type: Grant
    Filed: October 24, 1998
    Date of Patent: June 27, 2000
    Assignee: VTEL Corporation
    Inventors: Ly-Huong Thi Pham, Sonja A. Schiefer, Jerry S. Benson, Jr.
  • Patent number: D433343
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: November 7, 2000
    Assignee: Timex Corporation
    Inventors: Caleb Fung, Sonja Schiefer
  • Patent number: D434395
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: November 28, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Paul A. Mazzetti, Thomas S. Neal, Sonja Schiefer, Philip R. Hartley, Dore C. Mark, Jon C. Lake, Christopher D. Weeldreyer