Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199954 | Hair coloring dyes incorporating aryl amines and aryl aldehydes | Thomas M. Schultz, Sanae Kubo | 1993-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199954 | Hair coloring dyes incorporating aryl amines and aryl aldehydes | Thomas M. Schultz, Sanae Kubo | 1993-04-06 |