Patents by Inventor J. D. McColl

J. D. McColl 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: 4707354
    Abstract: There are disclosed sunscreen, protectant, moisturizing dermatological compositions and methods for administration of such compositions to human skin in a manner such that a high degree of epidermal, especially stratum corneum, rehydration is attained in conjunction with nearly complete screening of cancer-causing actinic radiation as well as mechanical skin protection.
    Type: Grant
    Filed: January 21, 1987
    Date of Patent: November 17, 1987
    Assignee: Alpen Tau, Inc.
    Inventors: David Garlen, Hilde R. Koehn, Peter W. Koehn, J. D. McColl