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Patents Grantslast 30 patents

Information Patent Grant
Acoustic image enhancing method and apparatus
- Patent number 4,356,349
- Issue date Oct 26, 1982
- Trod Nossel Recording Studios, Inc.
- Richard P. Robinson
- G11 - INFORMATION STORAGE
Information Patent Grant
Electron beam recording in thick materials
- Patent number 3,943,302
- Issue date Mar 9, 1976
- RCA Corporation
- Loren Bainum Johnston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3687461
- Patent number 3,687,461
- Issue date Aug 29, 1972
- G11 - INFORMATION STORAGE
Information Patent Grant
3569636
- Patent number 3,569,636
- Issue date Mar 9, 1971
- G11 - INFORMATION STORAGE
Information Patent Grant
3564162
- Patent number 3,564,162
- Issue date Feb 16, 1971
- G11 - INFORMATION STORAGE
Information Patent Grant
3373997
- Patent number 3,373,997
- Issue date Mar 19, 1968
- G11 - INFORMATION STORAGE
Information Patent Grant
2519103
- Patent number 2,519,103
- Issue date Aug 15, 1950
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS