Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511746 | Cellulosic microfibers | John R. Collier, Billie J. Collier | 2003-01-28 |
| 6153136 | Process for manufacturing cellulosic microfibers | John R. Collier, Billie J. Collier | 2000-11-28 |