Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040031 | Lamp with outer tube and attaching member | Tsugio Sekiguchi | 2011-10-18 |
| 8008844 | Triple walled lamp | Tsugio Sekiguchi | 2011-08-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040031 | Lamp with outer tube and attaching member | Tsugio Sekiguchi | 2011-10-18 |
| 8008844 | Triple walled lamp | Tsugio Sekiguchi | 2011-08-30 |