Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D1073934 | Leadscrew threaded syringe plunger | William D. Arthur, III, CHANG-JUNG LEE | 2025-05-06 | |
| 11964127 | External driving mechanism | William D. Arthur, III, CHANG-JUNG LEE | 2024-04-23 | |
| 9675753 | Safe drug delivery system | CHANG-JUNG LEE, William D. Arthur, III | 2017-06-13 | |
| 7905860 | Plunger disc loading mechanism for syringe pump | CHANG-JUNG LEE | 2011-03-15 | |
| 4704094 | Cathode ray tube and method of manufacture | — | 1987-11-03 | $1,932,000 |
| 4657486 | Portable infusion device | Roger D. Partipilo | 1987-04-14 |