Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859470 | Dosage form for delivering diltiazem | George V. Guittard, Patrick S. L. Wong, Felix Theeuwes | 1989-08-22 |
| 4855141 | Device comprising means for protecting and dispensing fluid sensitive medicament | James B. Eckenhoff, Judy A. Magruder, John R. Peery, Jeremy C. Wright | 1989-08-08 |
| 4844984 | Dispensing system with means for increasing delivery of beneficial agent from the system | James B. Eckenhoff, Felix A. Landrau | 1989-07-04 |
| 4824675 | Dispenser with movable matrix comprising a plurality of tiny pills | Patrick S. L. Wong, Felix Theeuwes, James B. Eckenhoff | 1989-04-25 |