Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8969321 | Medical and nutritional applications of highly refined cellulose | Rongsheng Ruan, Joseph M. Keenan, Daniela Geleva | 2015-03-03 |
| 8741854 | Compositions and methods for feeding poultry | John A. St. Cyr, Raj Khankari | 2014-06-03 |
| 8623841 | Medical and nutritional applications of highly refined cellulose | Rongsheng Ruan, Joseph M. Keenan, Daniela Geleva | 2014-01-07 |
| 8026226 | Medical and nutritional applications of highly refined cellulose | Rongsheng Ruan, Joseph M. Keenan, Daniela Geleva | 2011-09-27 |
| 7582213 | Cellulose fiber-based filters | Brock Lundberg, Lin Gu, Rongsheng Ruan, Ling Chen, Jack Johnson | 2009-09-01 |
| 7074300 | Cellulose fiber-based compositions and their method of manufacture | Brock Lundberg, Lin Gu, Rongsheng Ruan, Ling Chen, Jack Johnson | 2006-07-11 |
| 6506435 | Cellulose fiber-based compositions and their method of manufacture | Brock Lundberg, Lin Gu, Rongsheng Ruan, Ling Chen, Jack Edgar Johnson | 2003-01-14 |
| 6083582 | Cellulose fiber based compositions and film and the process for their manufacture | Paul L. Chen, Rongsheng Ruan, Li Xu, Lun Yi | 2000-07-04 |
| 5817381 | Cellulose fiber based compositions and film and the process for their manufacture | Ling Chen, Rongsheng Ruan, Jack Johnson, Li Xu, Lun Yi | 1998-10-06 |