Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352138 | Expansion tool with a hybrid cone for expansion of an expandable liner hanger in a wellbore | Shengjun Yin, Chee Sing Kelvin Loh | 2025-07-08 |
| 12060777 | Liner hanger expansion tool with rotating ball valve | Daniel Newton | 2024-08-13 |
| 11753906 | Ball seat release apparatus including sliding shear sleeve | Abdolreza Gharesi, Alan Tancel Jackson, Richard Paul Noffke | 2023-09-12 |
| 11352853 | Wellbore fluid communication tool | Gary Allen Kohn | 2022-06-07 |
| 11078756 | Method and apparatus for introducing a junction assembly including a transition joint and a load transfer device | Shane Patrick Furlong, David Joe Steele | 2021-08-03 |
| 10053954 | Cementing a liner using reverse circulation | Arthur Stautzenberger, Richard Paul Noffke, David Matus, Odee Daigle, Ryan T. Humphrey | 2018-08-21 |
| 9869157 | Reverse circulation cementing system for cementing a liner | Emile Edmund Sevadjian, Gary Allen Kohn, Arthur Stautzenberger, Richard Paul Noffke, Grant Lynn Hartman +3 more | 2018-01-16 |