RL

Robert Lamond

HE Heintzmann: 1 patents #6 of 8Top 75%
Overall (All Time): #1,456,592 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10774644 System and method for forming a cavity in a backfilled stope 2020-09-15
9970291 Fill fence system and method for installing same 2018-05-15
9617705 Retainment wall for underground mine and method of construction John J. Breedlove, Erik Denver, Tyler Proffitt 2017-04-11