Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906435 | Activator mixture for increasing the strength of iron alloys | — | 1990-03-06 |
| 4299621 | High mechanical strength reinforcement steel | — | 1981-11-10 |
| 4294613 | Acid resistant, high-strength steel suitable for polishing | — | 1981-10-13 |
| 4279647 | Construction steel exhibiting high fatigue strength | — | 1981-07-21 |
| 4265660 | High-strength free-cutting steel able to support dynamic stresses | — | 1981-05-05 |