Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856396 | Apparatus for selectively forming apertures or holes or venting pinholes in a continuously moving web | Friedhelm Brinkmeier | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856396 | Apparatus for selectively forming apertures or holes or venting pinholes in a continuously moving web | Friedhelm Brinkmeier | 1989-08-15 |