Assignee

BECHEM ULRICH

CH3 patents

Top patents by PatentIndex Score

US5190353AMar 2, 1993

Rock cutting tool having eccentric drive

BECHEM ULRICH44 citations90

US5103705AApr 14, 1992

Eccentrically arranged radial boring tool apparatus

BECHEM ULRICH39 citations90

US8469458B2Jun 25, 2013

Roller drill or roller bit

BECHEM ULRICH6 citations70