Patents by Inventor William Michael Luke

William Michael Luke 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).

  • Cooling compositions with reduced stinging
    Patent number: 6277385
    Abstract: The present invention provides coolant compositions for topical application to the skin which can provide long-lasting cooling with low or reduced skin sting. The compositions comprise a mixture of specific type of acyclic carboxamide coolant with a specific type of 3-substituted-p-menthane coolant, an aqueous vehicle, and no more than about 30% C1-C6 monohydric alcohol.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: August 21, 2001
    Assignee: The Procter & Gamble Company
    Inventor: William Michael Luke