Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291819 | Zoned and/or layered substrates and method and apparatus for producing the same | Jian Qin, Sridhar Ranganathan, Vikram Kaul | 2025-05-06 |
| 12270154 | Method and apparatus for producing a zoned substrate | Jian Qin, Sridhar Ranganathan | 2025-04-08 |
| 12263072 | Disposable absorbent article with surge layer including at least one barrier | Charles W. Colman, Jenny L. Day, Sridhar Ranganathan | 2025-04-01 |
| 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 |
| 11255051 | Fibrous sheet with improved properties | Deborah J. Calewarts, Jian Qin, Charles W. Colman, Cathleen Mae Uttecht, Donald E. Waldroup +2 more | 2022-02-22 |
| 5516569 | High absorbency composite | Michael Veith, Edward E. Werner, Anthony John Wisneski | 1996-05-14 |