Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060763 | Cementing apparatus for reverse cementing | Ishwar Dilip Patil, Handoko Tirto Santoso, Lonnie Carl Helms, Jinhua Cao, Frank Acosta +1 more | 2024-08-13 |
| 12044104 | Differential fill valve with collet sleeve | Lonnie Carl Helms, Frank Vinicia Acosta Villarreal, Maithri Muddasani, Saul Emmanuel Vazquez Niebla | 2024-07-23 |