Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013681 | Production of bituminous emulsion and liquid amine emulsifier therefor | Katsuhiko Asamori, Ryoichi Tamaki, Hitoshi Funada, Takao Taniguchi, Cesar Alvarez Ortiz +2 more | 2000-01-11 |