Inventor · disambiguated record
Derek Daniel Johnson
Also filed as: JOHNSON DEREK DANIEL
2 granted patents·98 citations·filing 2001–2002
69Inventor score
Technology areasF23N
Files withROBERTSHAW CONTROLS CO2
Top patents by PatentIndex Score
2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →