Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511746 | Cellulosic microfibers | John R. Collier, Ioan I. Negulescu | 2003-01-28 |
| 6153136 | Process for manufacturing cellulosic microfibers | John R. Collier, Ioan I. Negulescu | 2000-11-28 |
| 5718802 | Process for obtaining cellulosic fiber bundles at least 2.5 cm long from plant stalk rind | John R. Collier | 1998-02-17 |
| 5387383 | Process of making sheath/core composite products | John R. Collier | 1995-02-07 |
| 5272005 | Sheath/core composite materials | John R. Collier | 1993-12-21 |
| 5219508 | Method of manufacturing sheath core fiber | John R. Collier | 1993-06-15 |
| 5009954 | Sheath core fiber and its method of manufacture | John R. Collier | 1991-04-23 |