Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578957 | Process of making staple fibers | Jing-Chung Chang, Richard Lee Dommel, Ramunas L. Valteris, Robert Mamoru Linek, Alfred H. Thompson, Jr. | 2009-08-25 |
| 6740276 | Process for preparing pigmented shaped articles comprising poly (trimethylene terephthalate) | Jing-Chung Chang, Richard Lee Dommel, Joseph V. Kurian, Raymond Longhi | 2004-05-25 |
| 5370935 | Polyamide hollow filaments | Raymond Longhi, Sundar Mohan Rao | 1994-12-06 |
| 5318738 | Process of making hollow polyamide filaments | Raymond Longhi, Sundar Mohan Rao | 1994-06-07 |