Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697320 | Roll for a rolling mill, method of producing the same and the rolling mill incorporating the roll | Joo Ishihara, Toshio Ogawa, Ken Sato | 1987-10-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697320 | Roll for a rolling mill, method of producing the same and the rolling mill incorporating the roll | Joo Ishihara, Toshio Ogawa, Ken Sato | 1987-10-06 |