Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460631 | Sealable, biaxially stretched polypropylene film having high scratch resistance, and process for its manufacture | Siegfried Janocha, Hartmut Hensel | 1984-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460631 | Sealable, biaxially stretched polypropylene film having high scratch resistance, and process for its manufacture | Siegfried Janocha, Hartmut Hensel | 1984-07-17 |