Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648050 | Spring drive system and window cover | — | 2003-11-18 |
| 6601637 | Hinge mechanism and window cover system | — | 2003-08-05 |
| 6553993 | Endotracheal tube with tip directional control and position preserving mechanism | Michael H. Wong, Jay S. Kotin | 2003-04-29 |
| 6533017 | Window covering system | — | 2003-03-18 |