Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668567 | Method for producing a hollow molded article with a filling of foamed plastic thermal insulation, and the article produced thereby | — | 1987-05-26 |
| 4546899 | Apparatus and method for producing molded hollow article with filling of foamed plastic thermal insulation, and article produced thereby | — | 1985-10-15 |