Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307200 | Composite foamed material | Seymour Lichter | 1981-12-22 |
| 4303602 | Process for the production of composite foamed material | Seymour Lichter | 1981-12-01 |
| 4240998 | Process for the production of composite foamed material | Seymour Lichter | 1980-12-23 |
| 4241190 | Composite foamed material | Seymour Lichter | 1980-12-23 |