Assignee

JOHNSTON SIMON E

US·1 granted patent·191 citations·filing 1992–1992

Technology mixA61C1 A61L1

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0185US5204004AMethod and apparatus for preventing bacteriological contamination by a dental tool water lineJOHNSTON SIMON E·Filed 1992·Granted Apr 20, 1993·191 cites·20 claims

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