Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962106 | Absorbent product | Antonio Carlos Ribeiro De Carvalho | 1999-10-05 |
PS
Paulo Roberto Serra
Overall (All Time): #3,662,531 of 4,157,543Top 90%
1
Patents All Time