Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739609 | Methods, apparatus and systems for creating bismuth alloy plugs for abandoned wells | Terizhandur S. Ramakrishnan, Quincy K. Elias, Youssef Magdy Abdou Mohamed Elkady, Yixuan Feng | 2023-08-29 |
| 11732547 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Quincy K. Elias, Albert Ronald Perez | 2023-08-22 |
| D992278 | Card holder | — | 2023-07-18 |
| 11643902 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Quincy K. Elias, Albert Ronald Perez | 2023-05-09 |
| 11618172 | Ejector unit for detaching an electronic element from an adhesive carrier | Chi Keung Leung, Qing Zhang | 2023-04-04 |