Patents by Inventor Ting-Li Yu

Ting-Li Yu 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).

  • Adjustable laser projector
    Patent number: 6079835
    Abstract: An adjustable laser projector has a reflection seat for receiving and reflecting a laser beam, and an adjusting means pivotally mounted on the reflector for adjusting a projecting point of the laser without changing an incidence point, such that even though the angle of the projection of a laser beam is changed, the laser projector is still able to accurately receive the laser beam.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: June 27, 2000
    Assignee: Acropro, Inc.
    Inventor: Ting-Li Yu