RK

Roman Kurtz

FS Firma Carl Still: 4 patents #10 of 64Top 20%
RA Rheinische Braunkohlenwerke Ag: 3 patents #3 of 62Top 5%
📍 Frechen, DE: #33 of 150 inventorsTop 25%
Overall (All Time): #1,310,158 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4293388 Apparatus for producing abrasion-proof coke forms from bituminous coal, brown coal or peat briquets Kurt Lorenz, Horst Dungs, Hans B. Koenigs 1981-10-06
4259157 Method of producing abrasion-proof coke forms from bituminous coal, brown coal or peat briquets Kurt Lorenz, Horst Dungs, Hans B. Koenigs 1981-03-31
4259158 Apparatus for producing abrasion resistant coke from brown coal briquets Heinrich Weber, Kurt Lorenz, Horst Dungs, Hans-Joachim Kersting 1981-03-31
4231844 Method and apparatus for producing abrasion resistant coke from brown coal briquets Heinrich Weber, Kurt Lorenz, Horst Dungs, Hans-Joachim Kersting 1980-11-04