Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286733 | Foamed articles and methods of making the same | Yihua Chang, Lyle R. Hanson, Richard L. Watkins | 2025-04-29 |
| 12083717 | Foamed articles and methods of making the same | Yihua Chang, Lyle R. Hanson, Richard L. Watkins | 2024-09-10 |
| 12036706 | Foamed articles and methods of making the same | Yihua Chang, Lyle R. Hanson, Richard L. Watkins | 2024-07-16 |
| 11685816 | Foamed articles and methods of making the same | Yihua Chang, Lyle R. Hanson, Richard L. Watkins | 2023-06-27 |