HK

Hans B. Koenigs

FS Firma Carl Still: 2 patents #20 of 64Top 35%
RA Rheinische Braunkohlenwerke Ag: 1 patents #22 of 62Top 40%
📍 Bergheim, DE: #39 of 109 inventorsTop 40%
Overall (All Time): #2,370,029 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4293388 Apparatus for producing abrasion-proof coke forms from bituminous coal, brown coal or peat briquets Kurt Lorenz, Horst Dungs, Roman Kurtz 1981-10-06
4259157 Method of producing abrasion-proof coke forms from bituminous coal, brown coal or peat briquets Kurt Lorenz, Horst Dungs, Roman Kurtz 1981-03-31