Patents by Inventor Clark Luke

Clark 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).

  • Portable self-protective device
    Patent number: 4058237
    Abstract: The present invention relates to a device for protecting a person from attack from an assailant wherein the device is worn on the person in such manner that it is always available for instant operation for defense without the necessity reaching into a pocket or hand bag to thereby enhance the safety of the user.
    Type: Grant
    Filed: October 31, 1975
    Date of Patent: November 15, 1977
    Inventor: Clark Luke