Patents by Inventor Nelson Chang

Nelson Chang 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).

  • Reflector for a spoked wheel
    Patent number: 4691992
    Abstract: A reflector for a spoked wheel includes a reflector body having a first side, a second side and a through hole, a locking body having a first end and a second headed end and an engaging means disposed between the first side and the headed end such that the first end will cooperate with the second side to securely fix therebetween a spoke of the wheel when the headed end is rotated relative to the reflector body.
    Type: Grant
    Filed: August 27, 1985
    Date of Patent: September 8, 1987
    Inventors: Weng-Pin Lin, Nelson Chang