Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4733717 | Method of and apparatus for casting and hot-forming copper metal and the copper product formed thereby | E. Henry Chia, Frank M. Powers | 1988-03-29 |
| 4509728 | Molten metal filtration indicator | Frank M. Powers | 1985-04-09 |
| 4412580 | Cooling apparatus for wheel-band continuous casting machines | Kenneth E. Chadwick, E. Henry Chia, Frank M. Powers, Larry S. Richardson | 1983-11-01 |
| D269272 | Dual bowl filter for molten metal casting systems | — | 1983-06-07 |
| 4371395 | Technique for adding lead to steel | — | 1983-02-01 |