Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082738 | Rotatable seal element for a rotary machine | Robert Gerard Johannus | 2000-07-04 |
| 5984314 | Rotatable seal element for a rotary machine | Robert Gerard Johannus Stirt | 1999-11-16 |
| 4645424 | Rotating seal for gas turbine engine | — | 1987-02-24 |
| 4310286 | Rotor assembly having a multistage disk | Robert L. Rowley, Peter E. Voyer | 1982-01-12 |