Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689019 | Manufacturing method for 1,1,1,2,3,3,3-heptafluoropropane | Hirokazu Aoyama | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689019 | Manufacturing method for 1,1,1,2,3,3,3-heptafluoropropane | Hirokazu Aoyama | 1997-11-18 |