Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715988 | Turbine airfoil for gas turbine engine | Sean Robert Keith, Ronald Eugene Mc Rae, Jr., Richard W. Albrecht, David Alan Frey | 2004-04-06 |
| 6672832 | Step-down turbine platform | Sean Robert Keith, Lawrence Paul Timko | 2004-01-06 |