Assignee
ROBERTS ALBERT LEE
2 granted patents·48 citations·filing 1973–1973
Technology mixC04B2
Top patents by PatentIndex Score
2 records- 0172US3955992ACementitious wall composition and methodROBERTS ALBERT LEE·Filed 1973·Granted May 11, 1976·31 cites·31 claims
- 0256US4108813ACementitious flooring composition containing mixture of intermeshing particles of substantially spherical quartz sandROBERTS ALBERT LEE·Filed 1973·Granted Aug 22, 1978·17 cites·20 claims
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