Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4321402 | Carbamate process | Ji-Yong Ryu, Krishna K. Rao, Ralph J. Spohn | 1982-03-23 | $14,822,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4321402 | Carbamate process | Ji-Yong Ryu, Krishna K. Rao, Ralph J. Spohn | 1982-03-23 | $14,822,000 |