Assignee

BARNARD CONSTRUCTION COMPANY I

US·2 granted patents·28 citations·filing 1999–2004

Technology mixE02B1 E02F1 Y10S1

Top patents by PatentIndex Score

2 records

0152US6158925AApparatus for installing pipeline fillBARNARD CONSTRUCTION COMPANY I·Filed 1999·Granted Dec 12, 2000·25 cites·26 claims
0220US7500806B2Method and apparatus for constructing filter zones in earthfill damsBARNARD CONSTRUCTION COMPANY I·Filed 2004·Granted Mar 10, 2009·3 cites·22 claims

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