BC

B.A. Ballou & Co.

Rank (All Time): #75896 of 106,127Top 75%
4 inventors
7
Patents All Time

Top Inventors at B.A. Ballou & Co. All Time

RankNamePatents
1 David Hamm 4
2 Alfred E. Sauer 2
3 Willard F. Seaton, Jr. 1
#4 Bruno Tassoni 1