Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150600 | Resilient member nesting apparatus | Horst F. Wentzek | 1992-09-29 |
| 4890975 | Loop spring stacking machine | Jeffrey H. Hoff, Horst F. Wentzek | 1990-01-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150600 | Resilient member nesting apparatus | Horst F. Wentzek | 1992-09-29 |
| 4890975 | Loop spring stacking machine | Jeffrey H. Hoff, Horst F. Wentzek | 1990-01-02 |