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Method for producing construction aggregate from fly ash and the aggregate obtained with this method |
Hau Trung Tran, Khang Duy Vu Huynh |
2023-04-18 |
| 10903589 |
Radio frequency optical acoustic communication modem |
Dusan Radosevic, Burton H. Neuner, III, Michael W. Pfetsch |
2021-01-26 |
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High-pressure cap equalization valve |
— |
2015-05-05 |
| RE40011 |
System for coupling programmable logic device to external circuitry which selects a logic standard and uses buffers to modify output and input signals accordingly |
Ying Xuan Li, Janusz K. Balicki, John C. Costello |
2008-01-22 |
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System for coupling programmable logic device to external circuitry which selects a logic standard and uses buffers to modify output and input signals accordingly |
Ying Xuan Li, Janusz K. Balicki, John C. Costello |
1999-10-19 |
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EEPROM verification circuit with PMOS transistors |
— |
1996-08-27 |