Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535781 | Friction resistance reducing layer | — | 2013-09-17 |
| 6006573 | Driven ductility machine | — | 1999-12-28 |
| 5611190 | Metal rod and a method for manufacturing same | — | 1997-03-18 |
| 5103665 | Press and an automatic curve-forming device therefor | — | 1992-04-14 |
| 5009098 | Press and curve-forming means therefor | — | 1991-04-23 |