Patents Assigned to Ching-Sung Lin
  • Massage device
    Patent number: 4991568
    Abstract: A massage device having a drive unit and a massage unit connected by a flexible drive link such as a sheathed cable. The drive unit generates reciprocating motion which is transmitted to the massage unit via the drive link. The reciprocating motion may be produced by a reversible motor.
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: February 12, 1991
    Assignee: Ching-Sung Lin
    Inventor: Pin-Hung Lin