Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880177 | Yarn withdrawal apparatus | Erich Lenk | 1989-11-14 |
| 4817880 | Yarn withdrawal appratus and method | Erich Lenk | 1989-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880177 | Yarn withdrawal apparatus | Erich Lenk | 1989-11-14 |
| 4817880 | Yarn withdrawal appratus and method | Erich Lenk | 1989-04-04 |