Patents Assigned to Deutschen Semperit Gesellschaft m.b.H.
  • Tire
    Patent number: D262697
    Type: Grant
    Filed: November 8, 1979
    Date of Patent: January 19, 1982
    Assignee: Deutschen Semperit Gesellschaft m.b.H.
    Inventor: Geraldine Rollinger
  • Tire
    Patent number: D263579
    Type: Grant
    Filed: November 29, 1978
    Date of Patent: March 30, 1982
    Assignee: Deutschen Semperit Gesellschaft m.b.H.
    Inventor: Alfred Rampl