Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600526 | Methods and apparatus for operating steam turbines | Raymond Billy Williams, Robert Alan Cerrone, Kenneth John Hultgren | 2009-10-13 |
| 4948331 | High pressure industrial turbine casing | Daniel R. Roy, William A. Schofield | 1990-08-14 |