Redifon Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Redifon Limited.The latest application filed is for "visual display apparatus".
- Redifon Limited - EN EN
- Redifon Limited - London EN
| Patent | Date |
|---|---|
| Visual display apparatus Grant 4,048,653 - Spooner September 13, 1 | 1977-09-13 |
| Optical systems Grant 4,027,949 - Lobb June 7, 1 | 1977-06-07 |
| Video ground-based flight simulation apparatus Grant 4,016,658 - Porter , et al. April 12, 1 | 1977-04-12 |
| Scanning devices Grant 3,973,826 - Lobb August 10, 1 | 1976-08-10 |
| Scanning devices Grant 3,972,583 - Lobb August 3, 1 | 1976-08-03 |
| Compound optical system with image tilt compensation Grant 3,972,584 - Lobb August 3, 1 | 1976-08-03 |
| Optical system for the display of visual images Grant 3,932,702 - Shelley , et al. January 13, 1 | 1976-01-13 |
| Visual Display Arrangements Grant 3,807,849 - Lobb April 30, 1 | 1974-04-30 |
| Apparatus For Visual Display Of Alpha-numeric Data In Colours Grant 3,805,253 - McLanaghan April 16, 1 | 1974-04-16 |
| Ground-based Flight Simulating Apparatus Grant 3,784,742 - Burnham , et al. January 8, 1 | 1974-01-08 |
| Slip Ring Electrical Connections Grant 3,757,190 - Shelley September 4, 1 | 1973-09-04 |
| Method And Apparatus For Producing A Visual Display Of A Scene By Direct Optical Projection Grant 3,631,610 - Cutler January 4, 1 | 1972-01-04 |
| Ground Based Flight Simulating Apparatus Grant 3,597,857 - Akister , et al. August 10, 1 | 1971-08-10 |
| NCAGE Code | K1569 | REDIFON LTD |
| CAGE Code | K1569 | REDIFON LTD |
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