Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771537 | Mulitigrade engine oil with improved mini-rotary viscometer results and process for preparing the same | Alex Beringuy Souza, Gerson Vieira Baeta Neves, Luiz Fernando Feijo Lemos, Wanderley Carreira Souza, Jr., Rebecca Elizabeth Brafman | 2017-09-26 |