Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6146478 | Heat treatment process for material bodies made of a high-temperature-resistant iron-nickel superalloy, and heat-treatment material body | Werner Balbach, Gunnar Harkegård | 2000-11-14 |
| 5951792 | Method for welding age-hardenable nickel-base alloys | Werner Balbach, Sorin Keller | 1999-09-14 |