Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221291 | Method for making a preform | Jack Van Ert, John P. Slaven, Xianping LIU, John F. Witt, Jr. | 2001-04-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221291 | Method for making a preform | Jack Van Ert, John P. Slaven, Xianping LIU, John F. Witt, Jr. | 2001-04-24 |