Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243750 | Gas curtain for semiconductor manufacturing system | — | 2025-03-04 |
| 11145517 | Gas curtain for semiconductor manufacturing system | — | 2021-10-12 |
| D444588 | Ceiling lamp | — | 2001-07-03 |
| D415303 | Ceiling lamp | — | 1999-10-12 |
| D390996 | Ceiling lamp | — | 1998-02-17 |
| 5657808 | Curtain assembly | — | 1997-08-19 |
| D273965 | Shuttlecock | — | 1984-05-22 |
| D267664 | Toy handgun | — | 1983-01-18 |