Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371283 | Terephthalic acid production | Jeffrey Kingsley, Anne K. Roby | 1994-12-06 |
| 5356600 | Oxygen enrichment method and system | Kazuo Kiyonaga, Thomas John Bergman, Jr. | 1994-10-18 |