Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836553 | Key identification system | John Clayton Campbell, George L. Heredia | 2004-12-28 |
| 6817814 | Inscribing system | — | 2004-11-16 |
| 6742985 | Thermal turbomachine, axial flow gas turbine in particular | Kamil Matyscak, Pierre Meylan | 2004-06-01 |