Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593777 | Mechanical seal | Ricardo Abarca Melo, Osvaldo Quiroz Venegas | 2017-03-14 |
| 9249885 | Mechanical seal with improved seal assembly | Ricardo Abarca Melo, Osvaldo Quiroz Venegas | 2016-02-02 |
| 9206906 | Adjustable mechanical seal | Ricardo Abarca Melo, Osvaldo Quiroz Venegas | 2015-12-08 |
| 8753079 | Mechanical seal | Ricardo Abarca Melo, Osvaldo Quiroz Venegas | 2014-06-17 |