Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609891 | Turbine airfoil for gas turbine engine | Sean Robert Keith, Ronald Eugene Mc Rae, Jr., Lawrence Paul Timko, David Alan Frey | 2003-08-26 |
| 6592330 | Method and apparatus for non-parallel turbine dovetail-faces | Sean Robert Keith, Ronald Eugene Mc Rae, Jr., Robert Ingram Ackerman, Richard W. Albrecht | 2003-07-15 |
| 6554575 | Ramped tip shelf blade | Sean Robert Keith, Ronald Eugene Mc Rae, Jr., Dean T. Lenahan, David Alan Frey, Daniel J. Harris | 2003-04-29 |
| 6551062 | Turbine airfoil for gas turbine engine | Sean Robert Keith, Ronald Eugene McRae, Jr., Richard W. Albrecht, David Alan Frey | 2003-04-22 |