Lewis; Doyle C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lewis; Doyle C..The latest application filed is for "weldment and a process using dual weld wires for welding nickel-based superalloys".
- Lewis; Doyle C. - Greer SC
- Lewis; Doyle C. - West Union SC
| Patent | Date |
|---|---|
| Coated bucket damper pin Grant 7,628,588 - Itzel , et al. December 8, 2 | 2009-12-08 |
| Welding process Grant 7,533,795 - Schaeffer , et al. May 19, 2 | 2009-05-19 |
| Methods and apparatus for cooling gas turbine rotor blades Grant 7,513,738 - Itzel , et al. April 7, 2 | 2009-04-07 |
| Coated bucket damper pin and related method Grant 7,367,123 - Itzel , et al. May 6, 2 | 2008-05-06 |
| Weldment and a process using dual weld wires for welding nickel-based superalloys App 20080023531 - Schaeffer; Jon C. ; et al. | 2008-01-31 |
| Coated bucket damper pin App 20080014094 - Itzel; Gary Michael ; et al. | 2008-01-17 |
| Methods and apparatus for cooling gas turbine rotor blades App 20070189896 - Itzel; Gary Michael ; et al. | 2007-08-16 |
| Coated bucket damper pin App 20060257262 - Itzel; Gary Michael ; et al. | 2006-11-16 |
| Welding Process App 20060131366 - Schaeffer; Jon Conrad ; et al. | 2006-06-22 |
| Cooling circuit for a gas turbine bucket and tip shroud Grant 6,499,950 - Willett , et al. December 31, 2 | 2002-12-31 |
| Gas turbine bucket cooling circuit and related process Grant 6,390,774 - Lewis , et al. May 21, 2 | 2002-05-21 |
| Gas turbine bucket wall thickness control App 20020012590 - Stathopoulos, Dimitrios ; et al. | 2002-01-31 |
| Cooling circuit for a gas turbine bucket and tip shroud App 20010048878 - Willett, Fred Thomas ; et al. | 2001-12-06 |
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