Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302504 | Film-forming composition | Robert C. Lansbury | 1981-11-24 |
| 4252851 | Multiple-layer films | Robert C. Lansbury | 1981-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302504 | Film-forming composition | Robert C. Lansbury | 1981-11-24 |
| 4252851 | Multiple-layer films | Robert C. Lansbury | 1981-02-24 |