Assignee
ROBERTSON GRAHAM
GB·10 granted patents·50 citations·filing 2004–2011
Top patents by PatentIndex Score
10 records- 0196US8393474B2Injection molded grid for saving screen framesROBERTSON GRAHAM·Filed 2007·Granted Mar 12, 2013·30 cites·9 claims
- 0285US10259012B2Sifting screenROBERTSON GRAHAM·Filed 2009·Granted Apr 16, 2019·9 cites·16 claims
- 0379US8597559B2Method of making a shaker screenROBERTSON GRAHAM·Filed 2009·Granted Dec 3, 2013·5 cites·12 claims
- 0463US9073268B2Plugs for repairing sifting or filtering screensROBERTSON GRAHAM·Filed 2008·Granted Jul 7, 2015·1 cites·6 claims
- 0563US8517179B2Vibratory separator screen attachmentROBERTSON GRAHAM·Filed 2008·Granted Aug 27, 2013·2 cites·12 claims
- 0662US8789707B2Sifting screenROBERTSON GRAHAM·Filed 2009·Granted Jul 29, 2014·1 cites·9 claims
- 0761US8925735B2Sifting screenROBERTSON GRAHAM·Filed 2009·Granted Jan 6, 2015·1 cites·19 claims
- 0860US8763814B2Sifting screenROBERTSON GRAHAM·Filed 2009·Granted Jul 1, 2014·1 cites·11 claims
- 0950US8246771B2Filtering screenROBERTSON GRAHAM·Filed 2011·Granted Aug 21, 2012·0 cites·5 claims
- 1043US8104623B2Filtering screenROBERTSON GRAHAM·Filed 2004·Granted Jan 31, 2012·0 cites·13 claims
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