Patents by Inventor Fredrik Aust

Fredrik Aust has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Use of .beta.-receptor blocking agents
    Patent number: 5128341
    Abstract: The present invention relates to a novel use of .beta.-receptor blocking agents for preparation of a drug for treatment of Meniere's disease.
    Type: Grant
    Filed: March 29, 1991
    Date of Patent: July 7, 1992
    Assignee: Bengt Agerup
    Inventors: Bengt Agerup, Fredrik Aust
  • 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