Sperry Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sperry Limited.The latest application filed is for "collision avoidance apparatus".
- Sperry Limited - Cobham GB2
- Sperry Limited - Bracknell GB2
| Patent | Date |
|---|---|
| Collision avoidance apparatus Grant 4,623,966 - O'Sullivan November 18, 1 | 1986-11-18 |
| Hydraulic valve Grant 4,411,289 - Walters October 25, 1 | 1983-10-25 |
| System and method of detecting the proximity of an alternating magnetic field Grant 4,362,992 - Young , et al. December 7, 1 | 1982-12-07 |
| Collision avoidance apparatus Grant 4,313,115 - O'Sullivan January 26, 1 | 1982-01-26 |
| Fluid supply systems Grant 4,308,721 - Thomas , et al. January 5, 1 | 1982-01-05 |
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