Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338127 | Addition and measurement of gases dissolved in molten metals | James E. Simpson | 1982-07-06 |
| 4331023 | Addition and measurement of gases dissolved in molten metals | James E. Simpson | 1982-05-25 |
| 4239532 | Addition and measurement of gases dissolved in molten metals | James E. Simpson | 1980-12-16 |
| 4218512 | Strengthened translucent glass-ceramics and method of making | — | 1980-08-19 |