Inventor

UNIGOVSKY MIKHAIL R

SU6 patents

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

PATON BORIS E

2 patents

US4273985AJun 16, 1981

Internal resistance pipe butt welder

PATON BORIS E43 citations89

US4885450ADec 5, 1989

Machine for resistance butt welding of pipes

PATON BORIS E5 citations59

UNIGOVSKY MIKHAIL R

2 patents

US4269552AMay 26, 1981

Apparatus for removing a welding bulge from resistance welded pipes

UNIGOVSKY MIKHAIL R16 citations64

US4231694ANov 4, 1980

Apparatus for removing a welding bulge from pipes

UNIGOVSKY MIKHAIL R4 citations48

DUBOVETSKY VASILY Y

1 patent

US4336436AJun 22, 1982

Method for welding girth joints in pipe lines

DUBOVETSKY VASILY Y29 citations80

INST ELEKTROSWARKI PATONA

1 patent

US4549060AOct 22, 1985

Mobile arrangement for laying a continuous pipeline

INST ELEKTROSWARKI PATONA6 citations58