Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693856 | Method and apparatus for the preparation of foamed thermoplastic articles | Louis C. Rubens, Willard E. Alexander | 1987-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693856 | Method and apparatus for the preparation of foamed thermoplastic articles | Louis C. Rubens, Willard E. Alexander | 1987-09-15 |