Patents by Inventor Yanlai Wang

Yanlai Wang 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).

  • Telescope with rearview mirror
    Patent number: 6381067
    Abstract: A telescope is provided with a rearview mirror having a mirror surface opposite to the observer. The rearview mirror is located on both sides of the eyepiece, the objective lens, or the telescope body and can be rotatably attached, insertably attached, clipped, or fastened. The rearview mirror is parallel to or tilting to the lens of the eyepiece. The objective lens can be circular, square, or any other shape.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: April 30, 2002
    Inventor: Yanlai Wang