Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820354 | Method for producing a workpiece from a corrosion- and oxidation-resistant Ni/Al/Si/B alloy | — | 1989-04-11 |
| 4795507 | Process for increasing the room-temperature ductility of a workpiece composed of an oxide-dispersion-hardened nickel based superalloy and existing as coarse, longitudinally oriented columnar crystallites | — | 1989-01-03 |