Walter J. Betancourt

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Oak Ridge, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Field sensitive optical displays with electrodes with high and low...
- Patent number 4,641,923
- Issue date Feb 10, 1987
- Control Interface Company Limited
- William Bohmer
- G02 - OPTICS
Information Patent Grant
Field sensitive optical displays, generation of fields therefor and...
- Patent number 4,493,531
- Issue date Jan 15, 1985
- Control Interface Company Limited
- William Bohmer
- G02 - OPTICS