Inventor · disambiguated record
Douglas I. Bain
Also filed as: BAIN DOUGLAS I
3 granted patents·51 citations·filing 1978–1980
73Inventor score
Top patents by PatentIndex Score
3 records- 0178US4245573AAir heater corrosion preventionCHEMED CORP·Filed 1978·Granted Jan 20, 1981·22 cites·8 claims
- 0256US4369719AVermiculite as a deposit modifier in coal fired boilersDEARBORN CHEMICALS CO·Filed 1980·Granted Jan 25, 1983·15 cites·8 claims
- 0351US4256703AFly ash collectionCHEMED CORP·Filed 1979·Granted Mar 17, 1981·14 cites·19 claims
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