Patents Assigned to Jane Win Shih Liu
  • Installation position pointer system
    Patent number: 10747192
    Abstract: The installation position pointer system comprises a laser source to supply a laser beam, a driving device to align the laser beam, a controller device to control the operation of the driving device in accordance with an installation position data (IPD) of an attachment to be installed in a building and an associated reference position in the building, and an input device to obtain the IPD of a plurality of attachments from the attachment. The IPD of the attachments may be provided by an attachment installation position database system.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: August 18, 2020
    Assignee: Jane Win Shih Liu
    Inventors: Cheng-Chieh Li, Jan Su