Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867227 | Process and apparatus for inoculating cast iron | Karl-Heinz Kleemann, Karl J. Reifferscheid, Dieter H. Gumbinger | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867227 | Process and apparatus for inoculating cast iron | Karl-Heinz Kleemann, Karl J. Reifferscheid, Dieter H. Gumbinger | 1989-09-19 |