Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043963 | Fibrous sheet with improved properties | Deborah J. Calewarts, Jian Qin, Charles W. Colman, Cathleen Mae Uttecht, Donald E. Waldroup +2 more | 2024-07-23 |
| 11866884 | Method and apparatus for producing a zoned and/or layered substrate | Jian Qin, Sridhar Ranganathan, Vikram Kaul | 2024-01-09 |