Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746618 | Cementing apparatus for reverse cementing | Ishwar Dilip Patil, Handoko Tirto Santoso, Lonnie Carl Helms, Jinhua Cao, Mayur Narain Ahuja +1 more | 2023-09-05 |
| 11603736 | Buoyancy assist tool with degradable nose | Lonnie Carl Helms, Min Mark Yuan | 2023-03-14 |
| 11566489 | Stage cementer packer | Ishwar Dilip Patil, Lonnie Carl Helms, Avinash Gopal Dharne, Priyanshkumar Prashantkumar Desai | 2023-01-31 |
| 11549323 | Systems and methods for bonding a downhole tool to a borehole tubular | William Cecil Pearl, Jr., Sam Lewis, Lonnie Carl Helms | 2023-01-10 |