Assignee

RICHTEX CORP

2 granted patents·50 citations·filing 1978–1978

Technology mixB28B2 B28D2

Top patents by PatentIndex Score

2 records

0177US4147491AApparatus for forming simulated old brickRICHTEX CORP·Filed 1978·Granted Apr 3, 1979·31 cites·23 claims
0264US4263240AApparatus and methods for forming simulated old brickRICHTEX CORP·Filed 1978·Granted Apr 21, 1981·19 cites·6 claims

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