Inventor · disambiguated record
Norrie Tienlor Sheng
Also filed as: SHENG NORRIE TIENLOR
0 granted patents·3 pending applications·0 citations·filing 2020–2021
Technology areasA62B
Top patents by PatentIndex Score
3 records- 0155US2023142434A1Face mask apparatus with secondary filterO2 IND INC·Filed 2021·Application pending·0 cites
- 0253US2023049361A1Tactical respirator maskO2 IND INC·Filed 2021·Application pending·0 cites
- 0345US2022233893A1Apparatus for connecting a face mask to an air hoseVENTUS RESPIRATORY TECH INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →