Inventor

GURKOV KONSTANTIN S

SU3 patents

⚠️ This page may combine multiple inventors who share the name “GURKOV KONSTANTIN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INST GORNOGO DELA SIBIRSKOGO O

1 patent

US4637476AJan 20, 1987

Percussive action machine for making holes in the ground

INST GORNOGO DELA SIBIRSKOGO O11 citations67

KOSTYLEV ALEXANDR D

1 patent

US4160486AJul 10, 1979

Pneumatic impact mechanism

KOSTYLEV ALEXANDR D5 citations59

ARDYSHEV VALENTIN N

1 patent

US4181484AJan 1, 1980

Device for forming underground pipelines

ARDYSHEV VALENTIN N2 citations47