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     Peter A. Koziol, Esq.
     Assouline & Berlowe, P.A.
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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Coannular ducted fan

Invented by: Mark S. Kuehn
Gilbert, AZ

Daniel A. Nyhus
Payson, AZ

Timothy G. Brewer
Mesa, AZ Applicant: Name City State Country Type Kuehn

Originally Assigned to: The Boeing Company
Chicago, IL
[Now assigned to . . .]

Issued:2014-03-11
Filed:2009-08-05
Application No:12536338
Examined by:Wongwian; Phutthiwat

Secondary air flow is provided for a ducted fan having an engine core driving a fan blisk. The fan blisk incorporates a set of thrust fan blades extending from an outer hub and a set of integral secondary flow blades extending intermediate an inner hub and the outer hub. A nacelle provides a first flow duct for the thrust fan blades and a secondary flow duct carries flow from the integral secondary flow blades.

[pdf] U.S. Pat. No. 8,667,774

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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