Assignee
PERMAWALL SYSTEMS INC
US·2 granted patents·58 citations·filing 2000–2002
Technology mixE02D2
Top patents by PatentIndex Score
2 records- 0184US6416260B1Self-connecting, reinforced retaining wall and masonry units thereforPERMAWALL SYSTEMS INC·Filed 2000·Granted Jul 9, 2002·34 cites·12 claims
- 0279US6565289B2Self-connecting, reinforced retaining wall and masonry units thereforPERMAWALL SYSTEMS INC·Filed 2002·Granted May 20, 2003·24 cites·2 claims
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