Patents by Inventor Min K. Choi

Min K. Choi 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: 5487877
    Abstract: The present invention relates to a restroom organizer and toothbrush sterilizing apparatus (1) which includes a toothbrush sterilizer (4), a toothpaste dispenser (2) a soap supplier (7a) and a control circuit (11). Various sanitizers (4, 31, 80, 100) are disclosed for disinfecting and deodorizing various articles and of the atmosphere. The invention also discloses various compartments (40, 50, 82, 84) for storing items to be sanitized.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: January 30, 1996
    Inventor: Min K. Choi
  • Patent number: 5215218
    Abstract: The present invention relates to an improved toothpaste dispensing apparatus which includes a housing having a grasping assembly for holding the toothpaste container, a guide and brace assembly for supporting the toothpaste container and a nozzle assembly including a capping mechanism for dispensing the toothpaste. A drive assembly is mounted within the housing and drives a carriage assembly for squeezing the toothpaste container. A control system is also included for activating the drive assembly and for automatic reversal of the drive assembly.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: June 1, 1993
    Inventor: Min K. Choi
  • Patent number: 5050773
    Abstract: The present invention relates to a toothpaste dispensing apparatus which includes a housing having an adaptable nozzle at the top of the housing and two adaptable grasping assemblies located within the housing for holding the toothpaste container. A drive assembly is mounted within the housing and drives a carriage for squeezing along the length of the toothpaste container. A control system is also included for activating the drive assembly and for automatic reversal of the drive assembly.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: September 24, 1991
    Inventor: Min K. Choi
  • Patent number: D361685
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: August 29, 1995
    Inventor: Min K. Choi