![]() Assignors: CALDERBANK, JOHN C., LEVINE, JEFFREY R., MILLIKEN, ANDREW D., PIETRASZKIEWICZ, EDWARD F. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by United Technologies Corp filed Critical United Technologies Corp Assigned to UNITED TECHNOLOGIES CORPORATION reassignment UNITED TECHNOLOGIES CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee United Technologies Corp Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ![]() ( en Inventor Edward Pietraszkiewicz John Calderbank Andrew Milliken Jeffrey Levine Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US11/021,152 Other versions US7150601B2 Google Patents US20060140762A1 - Turbine airfoil cooling passageway ![]() US20060140762A1 - Turbine airfoil cooling passageway
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