Patents Assigned to J. Weck GmbH u. Co.
  • Glassblock
    Patent number: D340774
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: October 26, 1993
    Assignee: J. Weck GmbH u. Co.
    Inventor: Franzjosef Hackelsberger
  • Glass end block
    Patent number: D342578
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: December 21, 1993
    Assignee: J. Weck GmbH u. Co.
    Inventor: Eberhard Hackelsberger