Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720989 | Method of and apparatus for rolling an I-beam blank | Henri Grober, Joseph Sbarra, Albert Zenner | 1988-01-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720989 | Method of and apparatus for rolling an I-beam blank | Henri Grober, Joseph Sbarra, Albert Zenner | 1988-01-26 |