Patents by Inventor Raymond W. M. Yeung

Raymond W. M. Yeung 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).

  • Electroluminescent strap suitable for releasably securing an object to a wrist
    Patent number: 5515247
    Abstract: An electroluminescent strap (1) includes a web (2) of a flexible material having ends, the ends being securable to one another using a buckle member (4). An electroluminescent strip (14) having two broader sections (16) connected by a narrower waist section (18) is carried by the web. A watch or similar instrument (19) is secured to the strap over the narrower section.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: May 7, 1996
    Assignee: Alexander Sze Wai Chan
    Inventors: Jacky Cheung, Raymond W. M. Yeung