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, William C. Hord, James C. Ailor | 1984-07-10 |
| 4417617 | Apparatus for vacuum casting of rods | Sankar P. Iyer, Roy D. Lewis, William C. Hord, James C. Ailor | 1983-11-29 |
| 4272289 | Oxidation resistant iron base alloy articles for welding | Robert B. Herchenroeder | 1981-06-09 |