DM

Derrick Manufacturing

Rank (All Time): #18133 of 106,127Top 20%
14 inventors
35
Patents All Time

Top Inventors at Derrick Manufacturing All Time

Showing 1–14 of 14 inventors

RankNamePatents
1 John J. Bakula 22
2 Keith Wojciechowski 6
3 William W. Derrick 5
#4 James W. Derrick 3
#4 James A. Mooney 3
#6 Raymond Kirsch 2
#6 Robert G. Derrick 2
#6 Thomas M. Fallon 2
#9 Christopher P. Kelley 1
#9 H. William Derrick, Jr. 1
#9 John A. Tanner 1
#9 Ronald J. Schiller 1
#9 Scott Michael Kroon 1
#9 L. Charles Matsch 1