TWYSTRON Trademark
TWYSTRON is a USPTO trademark filed by VARIAN ASSOCIATES, INC.. Status: Expired.
Trademark Facts
| Mark | TWYSTRON |
|---|---|
| Serial Number | 72195471 |
| Registration Number | 0788986 |
| Status | Expired |
| Filing Date | 1964-06-11 |
| Registration Date | 1965-05-04 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software), 021 (Housewares) |
| Owner | VARIAN ASSOCIATES, INC. |
| Prosecution Events | 4 |
| Latest Event | ASCK on 2011-02-23 |
Goods & Services
ELECTRON TUBE MICROWAVE AMPLIFIERS