Patents by Inventor Frank L. Cooke

Frank L. Cooke 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).

  • Air turbulence blades for ceiling fans
    Patent number: 4662823
    Abstract: Supplemental blade attachments which are mounted to the end portions of the primary blades of conventional ceiling fans and which are of a configuration to establish a greater dispersion of air with respect to the fan by creating air turbulence which is directed radially outwardly in angular relationship with respect to the rotational axis of the fan.
    Type: Grant
    Filed: October 28, 1985
    Date of Patent: May 5, 1987
    Inventor: Frank L. Cooke