Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844747 | Process of producing a composite roll | Johannes Jachowski, Paul Pant, Gerald Stein | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844747 | Process of producing a composite roll | Johannes Jachowski, Paul Pant, Gerald Stein | 1989-07-04 |