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N+1 power supply system upgrade using dual output power supplies |
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2017-08-15 |
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Jackup deployed riser protection structure |
Michael John Perry, James B. Davis, Kok Seng Foo |
2016-06-28 |
| 9121155 |
Ice resistant jackup leg |
Kok Seng Foo, Michael John Perry, Matthew Quah Chin Kau, Randall S. Shafer, Peter G. Noble |
2015-09-01 |
| 8967914 |
Riser protection structures |
Kok Seng Foo, Michael John Perry, Quah Chin Kau Matthew, Randall S. Shafer, Peter G. Noble +1 more |
2015-03-03 |
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Dual-derrick ice-worthy jack-up drilling unit |
Peter G. Noble, Randall S. Shafer, Dominique P. Berta, Yew Yuen Chow, Tak On Cheung +2 more |
2014-12-16 |
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Structure-supported jackup system |
Kok Seng Foo, Michael John Perry, Matthew Chin Kau Quah, Tak On Cheung, Randall S. Shafer +1 more |
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Structure-assisted jackup system |
Kok Seng Foo, Michael John Perry, Matthew Chin Kau Quah, Tak On Cheung, Randall S. Shafer +1 more |
2014-12-02 |
| 8742624 |
N+1 power supply system upgrade using dual output power supplies |
Muhammad Sagarwala, Thomas Alexander, Jaspal S. Gill, Michael Braylovskiy |
2014-06-03 |
| 7144717 |
Oxidizing enzymes |
Huaming Wang, Antoine Amory, Patrick Dhaese, Annick Lambrechts-Rongvaux |
2006-12-05 |