S-CHANNEL TFT Trademark
S-CHANNEL TFT is a USPTO trademark filed by Semiconductor Energy Laboratory Co., Ltd.. Status: Cancelled.
Trademark Facts
| Mark | S-CHANNEL TFT |
|---|---|
| Serial Number | 86181630 |
| Registration Number | 4694471 |
| Status | Cancelled |
| Filing Date | 2014-01-31 |
| Registration Date | 2015-03-03 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Semiconductor Energy Laboratory Co., Ltd. |
| Attorney of Record | Jeffrey L. Costellia |
| Prosecution Events | 20 |
| Latest Event | C8.. on 2021-10-08 |
Goods & Services
"TFT"