IH

Iron Carbide Holdings

Rank (All Time): #47385 of 106,127Top 45%
7 inventors
12
Patents All Time

Top Inventors at Iron Carbide Holdings All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Frank M. Stephens, Jr. 10
2 Frank A. Stephens 7
3 John P. Hager 5
#4 Arden W. Swanson 3
#5 Robert F. Hogsett 2
#6 Gordon H. Geiger 1
#6 James E. Stevens 1