Patents Assigned to Johan Ullman
  • Combined boat fender and emergency ladder
    Patent number: 4788926
    Abstract: A boat fender (1) is provided with footstep or handgrip openings (8, 9) at its top and bottom to serve as a ladder for assisting an overboard person. The fender may further be made of two easily separable body members (3, 4), with one of them being hollow and storing a folded rop ladder (6) coupled to the other one.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: December 6, 1988
    Assignee: Johan Ullman
    Inventors: Johan M. Ullman, Fredrik Aust
  • Boat fender
    Patent number: D299915
    Type: Grant
    Filed: December 18, 1985
    Date of Patent: February 21, 1989
    Assignee: Johan Ullman
    Inventors: Johan Ullman, Fredrik Aust