Inventor · disambiguated record

Christopher G Ziel

Also filed as: ZIEL CHRISTOPHER G

1 granted patent·5 citations·filing 2014–2014

25Inventor score

Technology areasA62B

Files withUNDERSEA SENSOR SYSTEMS INC1

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1 record

0161US9833644B2Air purification respirator voice amplifierUNDERSEA SENSOR SYSTEMS INC·Filed 2014·Granted Dec 5, 2017·5 cites·23 claims

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