Spectrum Sciences, B.V.

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Rotterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Liquid toner composition
- Patent number 5,300,390
- Issue date Apr 5, 1994
- Spectrum Sciences, B.V.
- Benzion Landa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Composition of matter useful for fusing of developed images and met...
- Patent number 5,262,829
- Issue date Nov 16, 1993
- Spectrum Sciences, B.V.
- Josef Rosen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fusing apparatus and method
- Patent number 5,157,238
- Issue date Oct 20, 1992
- Spectrum Sciences, B.V.
- Benzion Landa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid toner composition containing two different charge directors
- Patent number 4,966,824
- Issue date Oct 30, 1990
- Spectrum Sciences
- Yehuda Niv
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging system
- Patent number 4,947,201
- Issue date Aug 7, 1990
- Spectrum Sciences
- Yehuda Niv
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY