Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730321 | Press coated, pulsatile drug delivery system suitable for oral administration | Richard Ting | 2004-05-04 |
| 6602521 | Multiplex drug delivery system suitable for oral administration | Richard Ting | 2003-08-05 |
| 6531158 | Drug delivery system for enhanced bioavailability of hydrophobic active ingredients | Ching-Ling Teng, Joshua Gatts | 2003-03-11 |
| 6372254 | Press coated, pulsatile drug delivery system suitable for oral administration | Richard Ting | 2002-04-16 |
| 5764710 | Meta-stable-resistant front-end to a synchronizer with asynchronous clear and asynchronous second-stage clock selector | Michael B. Cheng, Anthony Wong, Belle Wong | 1998-06-09 |
| 5694072 | Programmable substrate bias generator with current-mirrored differential comparator and isolated bulk-node sensing transistor for bias voltage control | Michael B. Cheng, David Kwong | 1997-12-02 |
| 5444397 | All-CMOS high-impedance output buffer for a bus driven by multiple power-supply voltages | Anthony Wong, David Kwong, Lee-Lung Yang | 1995-08-22 |
| D330331 | Unit dose drug control package | — | 1992-10-20 |
| 5009894 | Arrangement for and method of administering a pharmaceutical preparation | — | 1991-04-23 |
| 4874613 | Taste concealing pharmaceutical dosage unit | — | 1989-10-17 |
| 4863743 | Controlled release potassium chloride | Chi-Tsun CHOU | 1989-09-05 |
| 4803079 | Controlled release naproxen and naproxen sodium tablets | John S. Kent | 1989-02-07 |
| 4708867 | Minipellets | — | 1987-11-24 |
| 4634587 | Sustained release quinidine dosage form | — | 1987-01-06 |
| 4571333 | Controlled release naproxen and naproxen sodium tablets | John S. Kent | 1986-02-18 |
| 4556678 | Sustained release propranolol tablet | — | 1985-12-03 |
| 4555399 | Aspirin tablet | — | 1985-11-26 |
| 4508702 | Sustained release aspirin | — | 1985-04-02 |
| 4432965 | Quinidine sustained release dosage formulation | Alec D. Keith | 1984-02-21 |