loadpatents
Patent applications and USPTO patent grants for Redifon Limited.The latest application filed is for "visual display apparatus".
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 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.