Inventor · disambiguated record

David R. Schlaefer

Also filed as: SCHLAEFER DAVID R

2 granted patents·3 citations·filing 1998–1998

41Inventor score

Files with3M INNOVATIVE PROPERTIES CO2

Top patents by PatentIndex Score

2 records

0126USD436234SGreen helmet respiratory protection device3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Jan 9, 2001·3 cites·1 claims
0218USD469580SRed helmet respiratory protection device3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Jan 28, 2003·0 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →