Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5973139 | Carboxylated cellulose esters | Chung-Ming Kuo, Jessica Dee Posey-Dowty, Larry Gerald Curtis | 1999-10-26 |
| 5269996 | Process for the production of fine denier cellulose acetate fibers | Charles S. Winebarger | 1993-12-14 |
| 5150723 | Process for the production of tobacco smoke filters | James E. Harris | 1992-09-29 |
| 5150721 | Tobacco smoke filter material and process for production thereof | James E. Harris | 1992-09-29 |
| 5141006 | Tobacco smoke filter material and process for production thereof | James E. Harris | 1992-08-25 |
| 4964426 | Tobacco smoke filters and process for production thereof | James E. Harris | 1990-10-23 |
| 4327855 | Tow deflector device for puddling jet | Gary W. Gibson | 1982-05-04 |
| 4206860 | Air dissipator apparatus for airjet tow puddling | — | 1980-06-10 |