Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619868 | Springbeard needle | Siegfried Wissmann | 1997-04-15 |
| 5609045 | Latch needle for knitting machines | Siegfried Wissmann | 1997-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619868 | Springbeard needle | Siegfried Wissmann | 1997-04-15 |
| 5609045 | Latch needle for knitting machines | Siegfried Wissmann | 1997-03-11 |