Patents Assigned to Captronics Industrial Ltd.
  • Patent number: 7958646
    Abstract: A ruler including a slip resistant member, wherein the slip resistant member is operable to engage with a working surface to resist the sliding of the ruler when user applies force on the slip resistant member, and is disengaged from the working surface to allow the sliding of the ruler on the working surface when user releases force applied on the slip resistant member.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: June 14, 2011
    Assignee: Captronics Industrial Ltd.
    Inventor: Kuen Leung So