SP

Springfield

Rank (2023): #5352 of 29,688Top 20%
6 inventors
6
Patents 2023

Top Inventors at Springfield 2023

Showing 1–6 of 6 inventors

RankNamePatents
1 Nick Ballard 4
2 Charles David Williams 3
2 Dennis J. Reese 3
2 Stephen H. McKelvain 3
#5 Christopher Martin Baumbach 2
#5 Peter J. Leach 2