Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9260920 | Multipurpose cantilever skidding frame | Foo Kok Seng, Michael John Perry, Shan Xiao Yu | 2016-02-16 |
| 9121155 | Ice resistant jackup leg | Kok Seng Foo, Michael John Perry, Cynthia Wang, Randall S. Shafer, Peter G. Noble | 2015-09-01 |
| 8926224 | Multi-direction direct cantilever skidding system | Foo Kok Seng, Michael John Perry, Xiao Yu Shan | 2015-01-06 |
| 8851797 | Three rail multi-directional direct cantilever skidding system | Kok Seng Foo, Michael John Perry, Xiao Yu Shan | 2014-10-07 |