Inventor · disambiguated record

Sven-Erik Bjerking

Also filed as: BJERKING SVEN-ERIK

1 granted patent·103 citations·filing 1986–1986

53Inventor score

Technology areasE21B

Files withSANDVIK ROCK TOOLS AB1

Top patents by PatentIndex Score

1 record

0185US4765416AMethod for prudent penetration of a casing through sensible overburden or sensible structuresSANDVIK ROCK TOOLS AB·Filed 1986·Granted Aug 23, 1988·103 cites·1 claims

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