Data Recording Instrument Company Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Data Recording Instrument Company Limited.The latest application filed is for "transducer positioning apparatus with multiple modes of motion".
- Data Recording Instrument Company Limited - Calabasas GB2
- Data Recording Instrument Company, Ltd. - Staines GB2
- Data Recording Instrument Company, Ltd. - Stevenage GB2
- Data Recording Instrument Company Limited - Staines EN
| Patent | Date |
|---|---|
| Transducer positioning apparatus with multiple modes of motion Grant 4,831,315 - Hammond , et al. May 16, 1 | 1989-05-16 |
| Magnetic recording transducers Grant 4,223,360 - Sansom , et al. * September 16, 1 | 1980-09-16 |
| Magnetic disc storage device with track centering correction Grant 4,149,199 - Chick , et al. April 10, 1 | 1979-04-10 |
| Interactive displays comprising a plurality of individual display elements Grant 4,141,000 - Thomas , et al. February 20, 1 | 1979-02-20 |
| Magnetic disc storage devices having compensation for dimensional changes Grant 4,136,365 - Chick , et al. January 23, 1 | 1979-01-23 |
| Temperature compensation for data storage apparatus Grant 4,121,265 - Derc October 17, 1 | 1978-10-17 |
| Data storage and retrieval systems Grant 4,074,235 - Thomas February 14, 1 | 1978-02-14 |
| Detector circuits Grant 4,045,743 - Walker August 30, 1 | 1977-08-30 |
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