SH

Stephen Hardman

TO The Standard Oil: 2 patents #183 of 601Top 35%
BL Bp Chemicals Limited: 1 patents #271 of 566Top 50%
📍 Letchworth, GB: #14 of 64 inventorsTop 25%
Overall (All Time): #1,629,355 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6096106 Endothermic reaction apparatus Robert C. Ruhl, Michael R. Kenyon, Roderick A. McFarlane 2000-08-01
5565009 Endothermic reaction process Robert C. Ruhl, Michael R. Kenyon, Roderick A. McFarlane 1996-10-15
5481052 Polymer cracking Stephen Leng, David C. Wilson 1996-01-02