Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494598 | Releasable structure for luminaire | — | 2002-12-17 |
| 4994949 | Stretching device for a pleated lampshade | Chao-Hsien Yeh | 1991-02-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494598 | Releasable structure for luminaire | — | 2002-12-17 |
| 4994949 | Stretching device for a pleated lampshade | Chao-Hsien Yeh | 1991-02-19 |