ST

Stepan

Rank (All Time): #3425 of 106,127Top 4%
221 inventors
226
Patents All Time

Top Inventors at Stepan All Time

Showing 201–221 of 221 inventors

RankNamePatents
#127 Vladimir Dragan 1
#127 William R. Mohring 1
#127 William J. Schneider 1
#127 Xiuguang A. Guo 1
#127 Yiwei Ding 1
#127 Yonglin Ren 1
#127 Zdzislaw W. Dudzinski 1
#127 Bonnie Keyes 1
#127 Peter F. Heid 1
#127 James M. Butterwick 1
#127 Ralph Reish 1
#127 Douglas K. Hillshaffer 1
#127 Rita Bezdicek 1
#127 J. Duke Seibold 1
#127 Carleen C. Whittern 1
#127 Alhad Phatak 1
#127 Alfred Schulz 1
#127 Andrea B. E. Brayton 1
#127 Anatoliy A. Damashek 1
#127 Angelo R. Gabbianelli 1
#127 Ann M. Michels 1