Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670446 | Sultine color-former compounds and their use in cabonless copy paper | Nusrallah Jubran, Alan R. Katritzky | 1997-09-23 |
JJ
Josef V. Ugro, Jr.
Overall (1997): #125,563 of 185,788Top 70%
1
Patents 1997