HS

Herbert B. Stiltner

HE Heintzmann: 1 patents #6 of 8Top 75%
Overall (All Time): #3,146,815 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8371658 Apparatus and method for supporting a mine rib John J. Breedlove, Erik Denver 2013-02-12