Inventor · disambiguated record
Donald L. Melvin
Also filed as: MELVIN DONALD L
2 granted patents·4 pending applications·211 citations·filing 1987–2007
69Inventor score
Top patents by PatentIndex Score
6 records- 0192US4790306ARespiratory mask having a rigid or semi-rigid, insert-molded filtration element and method of makingMINNESOTA MINING & MFG·Filed 1987·Granted Dec 13, 1988·187 cites·21 claims
- 0261US5135592AUltrasonically welded hydrogel ophthalmic lensMINNESOTA MINING & MFG·Filed 1989·Granted Aug 4, 1992·24 cites·29 claims
- 0351US2007266782A1User interface for vehicle inspection3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
- 0447US2008108261A1Human floatation device configured for radio frequency identification3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
- 0545US2007229268A1Vehicle inspection using radio frequency identification (rfid)3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
- 0632US2003113937A1Desiccator system having modular elements3M INNOVATIVE PROPERTIES CO·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →