Patents by Inventor Daniel Ropiak

Daniel Ropiak 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).

  • Publication number: 20060188538
    Abstract: An insect repellent patch is disclosed of a size and weight compatible for wearing on the clothing or skin of a user. The patch has a gross area not in excess of 232 cm2 and bearing one or more insect repellents having a vapor pressure at 25° C. of not less than about 1×10?6 mm Hg. The total amount of insect repellent is in an amount effective to provide practical mosquito personal area repellency. Kits of such patches, with instructions for use, and methods of providing practical personal area insect repellency are also disclosed.
    Type: Application
    Filed: February 22, 2006
    Publication date: August 24, 2006
    Inventors: Robert Emmrich, Phillip Kongshaug, Esther Helding, Daniel Ropiak