DE VO2 Trademark
DE VO2 is a USPTO trademark filed by Champion Spark Plug Company. Status: Cancelled.
Trademark Facts
| Mark | DE VO2 |
|---|---|
| Serial Number | 73209466 |
| Registration Number | 1168213 |
| Status | Cancelled |
| Filing Date | 1979-03-29 |
| Registration Date | 1981-09-08 |
| Mark Type | Combined |
| Nice Classes | 010 (Medical Devices) |
| Owner | Champion Spark Plug Company |
| Prosecution Events | 5 |
| Latest Event | CAEX on 2002-07-20 |
Goods & Services
Oxygen Enrichers