Patents Assigned to Bluwat AG
  • Clock
    Patent number: D308490
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: June 12, 1990
    Assignee: Bluwat AG
    Inventor: Rolf Ziegler
  • Clock
    Patent number: D309112
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: July 10, 1990
    Assignee: Bluwat AG
    Inventor: Rolf Ziegler