Elena Ramos

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Santa Monica, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymer dispersed liquid crystal film devices
- Patent number 5,096,282
- Issue date Mar 17, 1992
- Hughes Aircraft Co.
- John D. Margerum
- G02 - OPTICS
Information Patent Grant
Film with partial pre-alignment of polymer dispersed liquid crystal...
- Patent number 4,944,576
- Issue date Jul 31, 1990
- Hughes Aircraft Company
- Anna M. Lacker
- G02 - OPTICS
Information Patent Grant
Polymer dispersed liquid crystal film devices, and method of formin...
- Patent number 4,938,568
- Issue date Jul 3, 1990
- Hughes Aircraft Company
- John D. Margerum
- G02 - OPTICS