Patents by Inventor Rose H. Woo

Rose H. Woo 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).

  • Medicine dosage spoon
    Patent number: D294299
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: February 16, 1988
    Assignee: Quanterron, Inc.
    Inventor: Rose H. Woo
  • Medicine dosage spoon
    Patent number: D294390
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: February 23, 1988
    Assignee: Quanterron, Inc.
    Inventor: Rose H. Woo
  • Medicine dosage spoon
    Patent number: D294391
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: February 23, 1988
    Assignee: Quanterron, Inc.
    Inventor: Rose H. Woo