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