Patents by Inventor Craig A. Chung

Craig A. Chung 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).

  • Publication number: 20240115089
    Abstract: A toilet includes a base, a cover, and a seat. The seat is rotatably coupled to the base, and the cover is rotatably coupled to the seat. The cover and the seat define an angled axis that is oriented upward and forward toward a front end of the base. The cover and the seat are each configured to rotate about the angled axis between a lowered position in which the cover and the seat are located adjacent the base and a stowed position in which the cover and the seat are oriented in an upward direction.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Inventors: Chanseol Chung, Karger D. Kohler, Daniel N. Halloran, Jeffrey T. Laundre, Keith E. Muellenbach, Jennifer Tarplee, Craig Loest
  • Patent number: 5980828
    Abstract: A combined sample-assay device allows sampling and detection within an integrated device. The device is a flat plate-like body with a collection arm. The collection arm optionally folds to enter a recess that flatly supports and seats the arm. The arm may be friction held in this recess and completely enters the recess. Within the recess is a second recess that contains a reading portion and transport portion. Chemiluminescent or other light emitting chemical reagent is placed within the device and light is detected in response to the presence of a sample analyte in a fluid sample.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: November 9, 1999
    Assignee: Universal Healthwatch, Inc.
    Inventors: Joseph A. McClintock, Afzal Chowdhury, Mary Ann Childs, Gregory K. Shipman, David Bernstein, Uri Reichman, Craig A. Chung