DH

Danette Hadfield

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Overall (All Time): #2,123,924 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7819638 Compressor mounting system Mark Grimm, Ryan Patrick McEnaney 2010-10-26
7748224 Air-conditioning assembly Mark Grimm, Ryan Patrick McEnaney, Aaron F. Clay, Ronald R. Gustin 2010-07-06