Patents by Inventor Ha Le

Ha Le 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: 9778675
    Abstract: A foot pedal for a medical device for placement on a working surface of a medical operatory includes a housing defining a reference plane; a cord having a first end coupled to the housing and a second end configured to be coupled to the medical device; and an actuator coupled to the housing and configured to be actuated by a user to provide a control function to the medical device, wherein the housing includes a self-leveling mechanism for urging the placement of the foot pedal on the working surface in an upright orientation. The self-leveling mechanism may include an engagement tab extending from the housing and configured to be the first aspect of the foot pedal to contact the working surface. The self-leveling mechanism may additionally or alternatively include a cord guide configured to pitch or cant the housing in a preferential direction.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: October 3, 2017
    Assignee: Ormco Corporation
    Inventors: Erik Brown, Ha Le, Carlos A. Aloise
  • Publication number: 20150230879
    Abstract: A foot pedal for a medical device for placement on a working surface of a medical operatory includes a housing defining a reference plane; a cord having a first end coupled to the housing and a second end configured to be coupled to the medical device; and an actuator coupled to the housing and configured to be actuated by a user to provide a control function to the medical device, wherein the housing includes a self-leveling mechanism for urging the placement of the foot pedal on the working surface in an upright orientation. The self-leveling mechanism may include an engagement tab extending from the housing and configured to be the first aspect of the foot pedal to contact the working surface. The self-leveling mechanism may additionally or alternatively include a cord guide configured to pitch or cant the housing in a preferential direction.
    Type: Application
    Filed: February 17, 2014
    Publication date: August 20, 2015
    Applicant: Ormco Corporation
    Inventors: Erik Brown, Ha Le, Carlos A. Aloise
  • Publication number: 20050287315
    Abstract: A thermal transfer donor element is provided which includes a support, light-to-heat conversion layer, interlayer, and thermal transfer layer. When the donor element is brought into contact with a receptor and imagewise irradiated, a portion of the transfer layer is transferred to the receptor. The relative surface texture of the layers can be at least partially controlled, prior to imaging of the donor element, for desired effects in the resulting receptor device. The construction and process of the donor element is useful in making colored images including applications such as color proofs, color filter elements, and organic light emitting displays.
    Type: Application
    Filed: August 2, 2005
    Publication date: December 29, 2005
    Inventors: Leslie Kreilich, Vivian Jones, Khanh Huynh, John Staral, Sergey Lamansky, Ha Le, John Baetzold