Patents by Inventor Fu Wan Chien

Fu Wan Chien 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).

  • Device for reflecting patterns into spatial images
    Publication number: 20030046843
    Abstract: A reflective device includes a cover sheet member having one or more patterns applied on one of its sides. The cover sheet member includes a rugged surface for reflecting the pattern into a spatial image. The patterns may be directly applied onto the cover sheet member, or may be indirectly applied onto a base sheet member before the base sheet member is attached or secured onto the cover sheet member. The reflective device may be manufactured with inexpensive sheet members and by simple and quick manufacturing processes without specialized or skillful persons.
    Type: Application
    Filed: March 27, 2002
    Publication date: March 13, 2003
    Inventor: Fu Wan Chien