Patents by Inventor Frederick B. Johnston

Frederick B. Johnston 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: 4362745
    Abstract: A medication and method of treatment for reducing tissue trauma in an animal, comprising the use of a N,N-dimethyl aspartic acid and/or N,N-dimethyl glutamic acid, physiologically acceptable salt or salts of either of the foregoing, and/or a mixture or mixtures of the foregoing, in which a suitable maskant such as benzyl alcohol may be included, the preferable method of treatment being a topical application to the skin to achieve penetration into the areas of tissue trauma.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: December 7, 1982
    Inventor: Frederick B. Johnston