Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870901 | Hot-rolled high-strength roll-formable steel sheet with excellent stretch-flange formability and a method of producing said steel | Rolf Arjan Rijkenberg | 2020-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870901 | Hot-rolled high-strength roll-formable steel sheet with excellent stretch-flange formability and a method of producing said steel | Rolf Arjan Rijkenberg | 2020-12-22 |