Inventor · disambiguated record
David Hanson
Also filed as: HANSON DAVID · HANSON DAVID C
1 granted patent·2 pending applications·12 citations·filing 1993–2023
34Inventor score
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3 records- 0162US2023321466A1Compact powered air purifying respirator having improved airflow efficiencyD WHEATLEY ENTPR INC·Filed 2023·Application pending·0 cites
- 0260US2021353977A1Integrated respiratory and eye protective systemD WHEATLEY ENTPR INC·Filed 2021·Application pending·0 cites
- 0326US5310229AIce emergency aid and recovery method incorporating sameHANSON DAVID C·Filed 1993·Granted May 10, 1994·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →