Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436324 | Piston ring for internal combustion engines | Juliano Avelar Araujo, Robert Banfield | 2019-10-08 |
| 10407764 | Internal-combustion engine piston ring, process for obtaining a piston ring, and internal-combustion engine | Davi Antonio Da Silva, Nuno Costa | 2019-09-10 |
| 10294890 | Sliding combination for use in an internal combustion engine | Edney Deschauer Rejowski, Robert Banfield, Jose Valentim Lima Sarabanda | 2019-05-21 |