Patents by Inventor Chung Ming Chen

Chung Ming Chen 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: 20030221463
    Abstract: The invention relates to a structural improvement of portable clothes washer, comprising a container that is installed on a drive device to contain clothes, and a control device installed on the drive device to control the clothes washer. The container has a filter device. Between the filter device and the container is installed a slide mechanism. The control device activates the drive device, which in turn drives the filter device to rotate on the slide mechanism, thereby separating water from the clothes and achieving its dehydrating purpose. In the drive device is optionally installed an ozone generator to provide the ozone to the container for sterilization.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 4, 2003
    Inventor: Chung-Ming Chen
  • Publication number: 20020132285
    Abstract: A microbe-specific medium for detection of vancomycin-resistant Enterococci in a test sample within 24 hours and preferably within 18 hours. The testing medium provides a selective growth medium for vancomycin-resistant Enterococci and includes specific nutrient indicators which only the target microbe can significantly metabolize and use for growth. The nutrient indicator contain a nutrient moiety and a detectable moiety linked together by a covalent bond. The nutrient indicators produce detectable signals only if the nutrient indicators are hydrolyzed by the Enterococci specific enzymes including &bgr;-glucosidase and pyrrolidonyl arylamidase.
    Type: Application
    Filed: January 28, 2002
    Publication date: September 19, 2002
    Applicant: Idexx Laboratories, Inc.
    Inventors: Chung-Ming Chen, Stephen C. Edberg
  • Patent number: 6355449
    Abstract: A microbe-specific medium for detection of vancomycin-resistant Enterococci in a test sample within 24 hours and preferably within 18 hours. The testing medium provides a selective growth medium for vancomycin-resistant Enterococci and includes specific nutrient indicators which only the target microbe can significantly metabolize and use for growth. The nutrient indicator contain a nutrient moiety and a detectable moiety linked together by a covalent bond. The nutrient indicators produce detectable signals only if the nutrient indicators are hydrolyzed by the Enterococci specific enzymes including &bgr;-glucosidase and pyrrolidonyl arylamidase.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: March 12, 2002
    Assignee: Idexx Laboratories, Inc.
    Inventors: Chung-Ming Chen, Stephen C. Edberg
  • Patent number: 6295691
    Abstract: A vapor cleaning device having a boiler installed in a case for boiling water. Water vapor is guided to a cleaning tool by a high temperature conduit having a holder. A variety of cleaning tools, and an extension piece may be attached to the holder. The extension piece includes ends that may be connected to another extension piece, the variety of cleaning tools and the holder. A strap attached to the case enables the cleaning device to be easily transported.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: October 2, 2001
    Inventor: Chung Ming Chen
  • Patent number: 6170716
    Abstract: An oil can structure comprises an upper cover, a lock head, a jetting seat, a body, a lower seat, a piston, a sliding barrel and a rotary seat. Thereby, the oil can is operated easily and conveniently with less power and labor hour. The body receiving high pressure air and oil has an outer thread and an inner thread at the upper and lower inner side thereof. The outer thread has a jetting seat with a tube. The jetting seat has a jetting hole for jetting oil and air. Moreover, a lock head is installed at an outer cover of the jetting seat; the locking head has an inner thread for being screwedly engaged with the outer thread at the upper side of the body. A lower seat with an O ring, an outer thread, and an elastic hook is installed at the body. A post with vent and enclosed by a plastic cover is installed at the center of the lower seat. An inner barrel and strips are formed at the lower inner side and lateral side thereof. A sliding barrel with a positioning groove is installed within the inner barrel.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: January 9, 2001
    Inventor: Chung Ming Chen
  • Patent number: 5421225
    Abstract: Disclosed is a foldable wrench capable of containing various tool bits. The wrench consists of a fixed handle having a first compartment for accommodating rod-shaped tool bits, a first removable cover for covering the first compartment, a movable handle having a second compartment for accommodating socket-shaped tool bits, a second removable cover for covering the second compartment, and a riveting pin pivotally connecting the first removable cover, the fixed handle, the movable handle, and the second removable cover, through holes formed on overlapping portions separately provided on the four components so that each of such components can be pivotally turned about the riveting pin relative to one another.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: June 6, 1995
    Inventor: Chung-ming Chen
  • Patent number: D445973
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: July 31, 2001
    Inventor: Chung Ming Chen
  • Patent number: D458424
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: June 4, 2002
    Inventor: Chung-ming Chen
  • Patent number: D468495
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: January 7, 2003
    Inventor: Chung-ming Chen
  • Patent number: D469225
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: January 21, 2003
    Inventor: Chung-ming Chen
  • Patent number: D471682
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: March 11, 2003
    Inventor: Chung Ming Chen
  • Patent number: D474865
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: May 20, 2003
    Inventor: Chung-ming Chen
  • Patent number: D482099
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: November 11, 2003
    Inventor: Chung-ming Chen
  • Patent number: D486279
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: February 3, 2004
    Inventor: Chung-ming Chen
  • Patent number: D488268
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: April 6, 2004
    Inventor: Chung-ming Chen
  • Patent number: D342347
    Type: Grant
    Filed: February 24, 1992
    Date of Patent: December 14, 1993
    Inventor: Chung-Ming Chen
  • Patent number: D402573
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: December 15, 1998
    Inventor: Chung-ming Chen
  • Patent number: D414285
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: September 21, 1999
    Inventor: Chung-Ming Chen