SM

Sigfrid Michelfelder

LG L & C Steinmuller Gmbh: 2 patents #1 of 6Top 20%
📍 Gummersbach, DE: #1 of 8 inventorsTop 15%
Overall (1982): #7,679 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4333405 Burner for combustion of powdered fuels Klaus Leikert 1982-06-08
4331638 Method of dry scrubbing reaction products resulting from flame burning 1982-05-25