Patents by Inventor Se L. Cheng

Se L. Cheng 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: 4998629
    Abstract: A display and storage rack for showing, holding and permitting customers to withdraw stored items. The rack has rows of hollow tubes supported at a slight angle from the horizontal. The front of the tubes are open to permit customers, or other users, to withdraw items stored within the tubes. A barrier display strip is held at the base of each tube and covers only a small amount of the front opening. The display strip may be used to hold a sample of the item stored in the tube and, preferably, the display strip is covered with a transparent channel.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: March 12, 1991
    Assignee: Alltrade, Inc.
    Inventor: Se L. Cheng
  • Patent number: 4830579
    Abstract: An improved portable compressor kit for use with motor vehicles including a detachable light. The compressor kit has an electrical cord which is plugged into the cigarette lighter socket of a vehicle. The case is wired so that it supplies electricity to the compressor held by the case and also to a light held by the case. The light may be unplugged from its connection with the case as may be the conductor which leads from the cigarette lighter socket, and this conductor may then be plugged into the removable light to provide a portable light.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: May 16, 1989
    Assignee: Alltrade, Inc.
    Inventor: Se L. Cheng
  • Patent number: D334861
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: April 20, 1993
    Assignee: Se Luh Cheng
    Inventor: Se L. Cheng