Sun; Hoi Cheong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sun; Hoi Cheong.The latest application filed is for "device for the dispersal and charging of fluidized powder".
- Sun; Hoi Cheong - Dayton NJ
- Sun; Hoi Cheong - Monmouth Junction NJ
| Patent | Date |
|---|---|
| Medicament dry powder inhaler dispensing device Grant 6,752,148 - McGinn , et al. June 22, 2 | 2004-06-22 |
| Electrostatic sensing chuck using area matched electrodes Grant 6,724,609 - Sun , et al. April 20, 2 | 2004-04-20 |
| Device for the dispersal and charging of fluidized powder App 20030025014 - Sun, Hoi Cheong ; et al. | 2003-02-06 |
| Electrostatic sensing chuck using area matched electrodes Grant 6,370,005 - Sun , et al. April 9, 2 | 2002-04-09 |
| AC waveforms biasing for bead manipulating chucks App 20020015275 - Sun, Hoi Cheong ; et al. | 2002-02-07 |
| Focused acoustic bead charger/dispenser for bead manipulating chucks Grant 6,168,666 - Sun January 2, 2 | 2001-01-02 |
| Bead transporter chucks using repulsive field guidance and method Grant 6,096,368 - Sun August 1, 2 | 2000-08-01 |
| Bead manipulating chucks with bead size selector Grant 5,988,432 - Sun November 23, 1 | 1999-11-23 |
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