Inventor · disambiguated record
Raymond R. Chervenak
Also filed as: CHERVENAK RAYMOND R
3 granted patents·82 citations·filing 1989–1992
75Inventor score
Files withSANDVIK ROCK TOOLS AB3
Top patents by PatentIndex Score
3 records- 0173US5236499ASprayable wall sealantSANDVIK ROCK TOOLS AB·Filed 1991·Granted Aug 17, 1993·37 cites·28 claims
- 0270US5436396AStabilizing compositions and methods for stabilizing subterranean formationsSANDVIK ROCK TOOLS AB·Filed 1992·Granted Jul 25, 1995·28 cites·23 claims
- 0362US5043019ASealant for concrete or cinder block wallsSANDVIK ROCK TOOLS AB·Filed 1989·Granted Aug 27, 1991·17 cites·26 claims
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