Patents by Inventor Fred W. Kullenberg

Fred W. Kullenberg 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).

  • Patent number: 5084269
    Abstract: Therapeutic effectiveness of antigen doses is improved by an adjuvant comprised of a mixture of lecithin in combination with a carrier which may be selected from the group consisting of non-edible oils such as mineral oil and edible triglyceride oils such as soybean oil.
    Type: Grant
    Filed: February 16, 1989
    Date of Patent: January 28, 1992
    Inventor: Fred W. Kullenberg
  • Patent number: D273029
    Type: Grant
    Filed: September 16, 1981
    Date of Patent: March 13, 1984
    Assignee: Instruments for Cardiac Research, Inc.
    Inventor: Fred W. Kullenberg