Patents by Inventor Clark G. Kuney, Jr.

Clark G. Kuney, Jr. 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).

  • Microsphere-based retroreflective articles with enhanced retroreflective brightness
    Patent number: 4957335
    Abstract: Microsphere-based retroreflective articles having exceptionally high retroreflective brightness, particularly at divergence angles of up to 0.5.degree. may be made by selection of microspheres having defined combinations of average diameter and average refractive index.
    Type: Grant
    Filed: May 26, 1989
    Date of Patent: September 18, 1990
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Clark G. Kuney, Jr.