Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522949 | Class of ductile iron, and process of forming same | Robert Widmer, Daniel H. Zick | 1996-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522949 | Class of ductile iron, and process of forming same | Robert Widmer, Daniel H. Zick | 1996-06-04 |