Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458741 | Method of aspiration casting | Sankar P. Iyer, Roy D. Lewis, H. Joseph Klein, William C. Hord | 1984-07-10 |
| 4417617 | Apparatus for vacuum casting of rods | Sankar P. Iyer, Roy D. Lewis, H. Joseph Klein, William C. Hord | 1983-11-29 |
| 4183769 | Methods and apparatus for glass removal | — | 1980-01-15 |