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Home › Optical path structure for open path emissions sensing with spinning filter wheel

Optical path structure for open path emissions sensing with spinning filter wheel

US Patent 6723990 · Granted Apr 20, 2004

Estimated economic value: $30,086,000 ⓘ

Assignee

Spx

Inventors

John DiDomenico (23 patents)
Robert A. Gentala (9 patents)
Graig S. Rendahl (1 patents)

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