Powis; Andrew Charles
Patent Applications and Registrations
Patent applications and USPTO patent grants for Powis; Andrew Charles.The latest application filed is for "methods and apparatus for assembling turbine nozzles".
- Powis; Andrew Charles - Madeira OH
- Powis; Andrew Charles - Maderia OH
- Powis, Andrew Charles - Mederia OH
| Patent | Date |
|---|---|
| Methods and apparatus for assembling turbine nozzles Grant 7,762,761 - Busch , et al. July 27, 2 | 2010-07-27 |
| Methods and apparatus for cooling gas turbine nozzles Grant RE40,658 - Powis , et al. March 10, 2 | 2009-03-10 |
| Methods and apparatus for assembling turbine nozzles App 20070122275 - Busch; Duane ; et al. | 2007-05-31 |
| Turbine shroud asymmetrical cooling elements Grant 7,147,432 - Lowe , et al. December 12, 2 | 2006-12-12 |
| Inboard cooled nozzle doublet Grant 7,008,178 - Busch , et al. March 7, 2 | 2006-03-07 |
| Gas turbine engine turbine nozzle bifurcated impingement baffle Grant 7,008,185 - Peterman , et al. March 7, 2 | 2006-03-07 |
| Gas turbine engine turbine nozzle segment with a single hollow vane having a bifurcated cavity Grant 6,969,233 - Powis , et al. November 29, 2 | 2005-11-29 |
| Turbine nozzle segment cantilevered mount Grant 6,932,568 - Powis , et al. August 23, 2 | 2005-08-23 |
| Inboard cooled nozzle doublet App 20050135921 - Busch, Duane Allan ; et al. | 2005-06-23 |
| Turbine shroud asymmetrical cooling elements App 20050111965 - Lowe, Cedric Carlton ; et al. | 2005-05-26 |
| Gas turbine engine turbine nozzle bifurcated impingement baffle App 20040170498 - Peterman, Jonathan Jordan ; et al. | 2004-09-02 |
| Gas turbine engine turbine nozzle segment with a single hollow vane having a bifurcated cavity App 20040170499 - Powis, Andrew Charles ; et al. | 2004-09-02 |
| Turbine nozzle segment cantilevered mount App 20040170496 - Powis, Andrew Charles ; et al. | 2004-09-02 |
| Methods and apparatus for cooling gas turbine nozzles Grant 6,652,220 - Powis , et al. November 25, 2 | 2003-11-25 |
| Methods and apparatus for cooling gas turbine nozzles Grant 6,609,880 - Powis , et al. August 26, 2 | 2003-08-26 |
| Methods and apparatus for cooling gas turbine nozzles Grant 6,602,047 - Barreto , et al. August 5, 2 | 2003-08-05 |
| Methods And Apparatus For Cooling Gas Turbine Nozzles App 20030113201 - Powis, Andrew Charles ; et al. | 2003-06-19 |
| Methods And Apparatus For Cooling Gas Turbine Nozzles App 20030091427 - Powis, Andrew Charles ; et al. | 2003-05-15 |
| Fourth-stage Turbine Bucket Airfoil App 20030017052 - Frost, Wilson ; et al. | 2003-01-23 |
| Fourth-stage turbine bucket airfoil Grant 6,503,059 - Frost , et al. January 7, 2 | 2003-01-07 |
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