Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451931 | Reaction product of primary and tertiary amine-containing compound, dihydrazide an polyisocyanate | Akio Ogawa | 2002-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451931 | Reaction product of primary and tertiary amine-containing compound, dihydrazide an polyisocyanate | Akio Ogawa | 2002-09-17 |