ZERO-LOCK Trademark
ZERO-LOCK is a USPTO trademark filed by Litton Systems, Inc.. Status: Cancelled.
Trademark Facts
| Mark | ZERO-LOCK |
|---|---|
| Serial Number | 74232622 |
| Registration Number | 1870357 |
| Status | Cancelled |
| Filing Date | 1991-12-19 |
| Registration Date | 1994-12-27 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Litton Systems, Inc. |
| Attorney of Record | HENRY KLEIN |
| Prosecution Events | 20 |
| Latest Event | CAEX on 2005-10-02 |
Goods & Services
navigational systems; namely, rotation-and position-sensing inertial navigation, guidance and motion control apparatus; and ring laser gyroscopes