Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492039 | Method and apparatus for drying and handling sludge | Barney K. Huang, James Wang | 1985-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492039 | Method and apparatus for drying and handling sludge | Barney K. Huang, James Wang | 1985-01-08 |