Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435813 | Impigement cooled airfoil | Omer Duane Erdmann | 2002-08-20 |
| 6431820 | Methods and apparatus for cooling gas turbine engine blade tips | Robert John Beacock, Omer Duane Erdmann, Robert Edward Athans | 2002-08-13 |