Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643611 | Apparatus for calibrating and supporting an extruded tubular film blown up into a film bubble | Wilfried Howe | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643611 | Apparatus for calibrating and supporting an extruded tubular film blown up into a film bubble | Wilfried Howe | 1997-07-01 |