Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37562 | Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up | Robert E. Clark | 2002-02-26 |
| 6118098 | Turbine rotor modernization and repair method | Kent W. Beedon | 2000-09-12 |
| 6022194 | Linear priction welding of steeples and device thereof | Sallie Ann Bachman | 2000-02-08 |
| 5831241 | Optimized welding technique for NiMoV rotors for high temperature applications | — | 1998-11-03 |
| 5803978 | Method of removing blades from a turbo machine | Kent W. Beedon, Timothy Lee Driver, David Joseph Knapp, Delbert Eugene Conklin | 1998-09-08 |
| 5746579 | Stress corrosion resistant rims and discs for steam turbine rotors device and method | Sallie Ann Bachman, Jianqiang Chen | 1998-05-05 |
| 5704765 | High chromium content welding material to improve resistance of corrosion method and device | Sallie Ann Bachman, Jianqiang Chen | 1998-01-06 |
| 5591363 | Optimized welding technique for NiMoV rotors for high temperature applications | Jianqiang Chen | 1997-01-07 |
| 5397653 | Filler wire composition and method of welding turbine component with filter wire composition and its product thereof | Robert E. Clark, Timothy Lee Driver | 1995-03-14 |
| 5201791 | Single alloy system for turbine components exposed substantially simultaneously to both high and low temperature | Robert E. Clark, Robert L. Novak | 1993-04-13 |
| 5183390 | Method of forming a trailing edge on a steam turbine blade and the blade made thereby | — | 1993-02-02 |
| 5172475 | Method for repairing a rotor | Robert E. Clark | 1992-12-22 |
| 4962586 | Method of making a high temperature - low temperature rotor for turbines | Robert E. Clark, Robert L. Novak | 1990-10-16 |
| 4958431 | More creep resistant turbine rotor, and procedures for repair welding of low alloy ferrous turbine components | Robert E. Clark | 1990-09-25 |
| 4940390 | Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up | Robert E. Clark | 1990-07-10 |
| 4903888 | Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up | Robert E. Clark | 1990-02-27 |
| 4897519 | More creep resistant turbine rotor, and procedures for repear welding of low alloy ferrous turbine components | Robert E. Clark | 1990-01-30 |
| 4893388 | Method of modifying turbine rotor discs | Robert E. Clark, Roger W. Heinig, Stephen R. Reid | 1990-01-16 |
| 4633554 | Method for repairing a steam turbine or generator rotor | Robert E. Clark | 1987-01-06 |