Issued Patents All Time
| 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 |
| 5083903 | Shroud insert for turbomachinery blade | — | 1992-01-28 |
| 4986737 | Damped gas turbine engine airfoil row | — | 1991-01-22 |
| 4688992 | Blade platform | Ralph A. Kirkpatrick, Kenneth Willgoose | 1987-08-25 |