Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995857 | Piston ring for internal combustion engines | Juliano Avelar Araujo, Paulo Jose Da Rocha Mordente, Jose Valentim Lima Sarabanda | 2021-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995857 | Piston ring for internal combustion engines | Juliano Avelar Araujo, Paulo Jose Da Rocha Mordente, Jose Valentim Lima Sarabanda | 2021-05-04 |