Inventor · disambiguated record
David S. Hays
Also filed as: HAYS DAVID S
0 granted patents·3 pending applications·0 citations·filing 2019–2019
Technology areasB32B
Files with3M INNOVATIVE PROPERTIES CO3
Top patents by PatentIndex Score
3 records- 0175US2022055264A1Polymeric Membrane Useful As A Commercial Roofing Membrane3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
- 0275US2022048231A1Polymeric Membrane Useful As A Commercial Roofing Membrane3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
- 0373US2022055263A1Polymeric Membrane Useful As A Commercial Roofing Membrane3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →