Inventor

UNZICKER MARK

US4 patents

Patents

4 patents

US7290360B2Nov 6, 2007

Excavation apparatus

VERMEER MFG CO21 citations91

US6948265B2Sep 27, 2005

Excavation apparatus

VERMEER MFG CO19 citations91

US6725579B2Apr 27, 2004

Excavation apparatus

VERMEER MFG CO9 citations72

US7152348B2Dec 26, 2006

Excavation apparatus

VERMEER MFG CO4 citations61