Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885155 | Anticalculus compositions using pyrophosphate salt | Nabil Yaqub Sakkab | 1989-12-05 |
| 4806339 | Oral compositions | Nabil Yaqub Sakkab | 1989-02-21 |
JJ
John J. Parran, Jr.
Overall (1989): #23,592 of 140,708Top 20%
2
Patents 1989