Fluid turbine mixing rotor blade
Description
Claims
The ornamental design for a fluid turbine mixing rotor blade, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D850377
Type: Grant
Filed: Jun 24, 2016
Date of Patent: Jun 4, 2019
Inventor: William Scott Keeley (Charlestown, RI)
Primary Examiner: Garth Rademaker
Assistant Examiner: Katelin G Kloberg
Application Number: 29/569,296
Type: Grant
Filed: Jun 24, 2016
Date of Patent: Jun 4, 2019
Inventor: William Scott Keeley (Charlestown, RI)
Primary Examiner: Garth Rademaker
Assistant Examiner: Katelin G Kloberg
Application Number: 29/569,296
Classifications