Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989013 | Buoyancy assist tool with center diaphragm debris barrier | Lonnie Carl Helms, Min Mark Yuan, Mayur Narain Ahuja, Ishwar Dilip Patil, Rajesh Parameshwaraiah | 2021-04-27 |