Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354880 | Method of forge-conditioning non-ferrous metals prior to rolling | E. Henry Chia | 1982-10-19 |
| 4352697 | Method of hot-forming metals prone to crack during rolling | E. Henry Chia | 1982-10-05 |