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Secured asynchronous communication |
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| 10875800 |
Methods and apparatuses for water treatment |
Yee-Chun Lee, Narayan Raju, Ah Beng Tan |
2020-12-29 |
| 10709298 |
Failsafe water saving shower head apparatus and method |
Simon Siu-Chi Yu |
2020-07-14 |
| 10376807 |
Methods and apparatuses for water purification |
Yee-Chun Lee, Narayan Raju |
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| 10298463 |
Communication network with control plane network |
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| 10118835 |
Methods and apparatuses for water purification |
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| 9094119 |
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| D344542 |
Plaque for use as a teaching aid and collectable item |
— |
1994-02-22 |