Assignee
BLACK ROBERT DAVID
GB·3 granted patents·16 citations·filing 2003–2012
Top patents by PatentIndex Score
3 records- 0182US9422737B2Retractable coverBLACK ROBERT DAVID·Filed 2012·Granted Aug 23, 2016·10 cites·20 claims
- 0258US9540838B2Access panelBLACK ROBERT DAVID·Filed 2010·Granted Jan 10, 2017·2 cites·6 claims
- 0353US7845119B2Access unit with variable size opening for construction applicationBLACK ROBERT DAVID·Filed 2003·Granted Dec 7, 2010·4 cites·17 claims
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