Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990183 | Process for producing steel having a low content of nitrogen in a ladle furnace | Sara H. Anderson, Jean Foulard | 1991-02-05 |
| 4848751 | Lance for discharging liquid nitrogen or liquid argon into a furnace throughout the production of molten metal | Sara Hornby-Anderson | 1989-07-18 |
| 4806156 | Process for the production of a bath of molten metal or alloys | Sara H. Anderson | 1989-02-21 |
| 4723997 | Method and apparatus for shielding a stream of liquid metal | — | 1988-02-09 |