Patents by Inventor Dan C. Roehm

Dan C. Roehm 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).

  • Method of treating animals and humans for internal and external parasites
    Patent number: 4323582
    Abstract: A method for treating animals, including humans, suffering from blood sucking internal and external insect infestation is provided by administering orally or topically a lower alkanolamine, e.g., mono-, di- or tri-ethanolamine.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: April 6, 1982
    Inventors: Norman H. Siegel, Dan C. Roehm