Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834639 | Apparatus for making a thermoplastic product from a base plastic material and at least one marbling additive material | Wolf D. Schliehe | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834639 | Apparatus for making a thermoplastic product from a base plastic material and at least one marbling additive material | Wolf D. Schliehe | 1989-05-30 |