Patents by Inventor Cynthia D. McCreary

Cynthia D. McCreary 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).

  • Aerosol spray for self protection and identification of assailants
    Patent number: 5084097
    Abstract: A non-toxic dye in an aerosol container to be used for protection against an assailant is disclosed. The dye is an irritant to skin and eyes and is also a semi-permanent marking dye which is intended to aid in the identification of the assailant by police.
    Type: Grant
    Filed: January 18, 1990
    Date of Patent: January 28, 1992
    Inventors: A. James McCreary, Cynthia D. McCreary