Inventor
BONDAR MIKHAIL J
SU4 patents
⚠️ This page may combine multiple inventors who share the name “BONDAR MIKHAIL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST GORNOGO DELA SIBIRSKOGO O
3 patentsUS4171727AOct 23, 1979
Reversible, percussive device for ground perforation
INST GORNOGO DELA SIBIRSKOGO O7 citations66
US4629008ADec 16, 1986
Reversible percussive action machine
INST GORNOGO DELA SIBIRSKOGO O6 citations59
US4440240AApr 3, 1984
Method of making holes in the soil and apparatus for performing this method
INST GORNOGO DELA SIBIRSKOGO O0 citations41