Patents by Inventor Gary Crouthamel

Gary Crouthamel 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: 5049580
    Abstract: Inflamed skin conditions caused by plants belonging to the same genus, namely, Toxicodendron and in particular, poison ivy or poison oak (T. radicans), poison sumac (T. vernix), insect bites and acne, all of which are characterized by the presence of an oily exudate of either external or bodily origin are treated by the topical applications of N-methylpyrrolidone to affected areas of the body. The N-methylpyrrolidone can be applied per se, or in a solution or dispersion thereof in one or more pharmacologically compatible carriers.
    Type: Grant
    Filed: August 13, 1990
    Date of Patent: September 17, 1991
    Assignee: Total Leather Care, Inc.
    Inventor: Gary Crouthamel