Patents by Inventor David C. Cairone, Sr.

David C. Cairone, Sr. 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).

  • Luminescent foam floats and method
    Patent number: 4501564
    Abstract: Luminescent or light-emitting floats, such as seine floats, molded from pore-forming resinous compositions which contain an effective amount of a luminescent or phosphorescent pigment. The present floats contain the light-emitting pigment not only at the outer surface thereof but also inwardly thereof so that the removal or wear of surface portions of the float uncover interior portions which also contain said pigment.
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: February 26, 1985
    Inventor: David C. Cairone, Sr.