Assignee

COFFEE CHEK INC

US·1 granted patent·9 citations·filing 1995–1995

Technology mixC10G1 Y10T1

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0137US5817454APortable apparatus and method for detection of methylxanthine chemical speciesCOFFEE CHEK INC·Filed 1995·Granted Oct 6, 1998·9 cites·25 claims

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