Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358190 | Process to yield foam construction boards with low surface irregularities | John B. Letts, Chunhua Yao | 2025-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358190 | Process to yield foam construction boards with low surface irregularities | John B. Letts, Chunhua Yao | 2025-07-15 |