Assignee

DESIGNER BLOCKS INC

US·2 granted patents·359 citations·filing 1980–1986

Technology mixE04B2 B28B1

Top patents by PatentIndex Score

2 records

0197US4335549AMethod, building structure and side-split block thereforeDESIGNER BLOCKS INC·Filed 1980·Granted Jun 22, 1982·241 cites·13 claims
0294US4738059ASplit masonry block, block wall construction, and method thereforDESIGNER BLOCKS INC·Filed 1986·Granted Apr 19, 1988·118 cites·14 claims

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