Electrically conductive layers

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Patents Grantslast 30 patents

Information Patent Grant
Information recording/reproducing device
- Patent number 8,475,903
- Issue date Jul 2, 2013
- Kabushiki Kaisha Toshiba
- Kohichi Kubo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Video disc capacitive recording means with a conductive bilayer
- Patent number 4,077,052
- Issue date Feb 28, 1978
- RCA Corporation
- John Louis Vossen
- G11 - INFORMATION STORAGE
Information Patent Grant
Video disc with a conductive layer having an oxygen content gradient
- Patent number 4,077,051
- Issue date Feb 28, 1978
- RCA Corporation
- John Louis Vossen
- G11 - INFORMATION STORAGE
Information Patent Grant
Metal coating for video discs
- Patent number 4,004,080
- Issue date Jan 18, 1977
- RCA Corporation
- John L. Vossen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal coating for video discs
- Patent number 3,982,066
- Issue date Sep 21, 1976
- RCA Corporation
- Frederick Russell Nyman
- G11 - INFORMATION STORAGE
Information Patent Grant
903198
- Patent number 903,198
- Issue date Nov 10, 1908
- G11 - INFORMATION STORAGE