Individual holder
MARSH ROGER F
US·4 granted patents·1 pending application·62 citations·filing 2005–2008
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0183US8099918B2Special and improved configurations for unitized post tension block systems for masonry structuresMARSH ROGER F·Filed 2008·Granted Jan 24, 2012·22 cites·20 claims
- 0283US7934345B2Systems for building construction by attaching blocks with bolts and vertically spaced flat barsMARSH ROGER F·Filed 2005·Granted May 3, 2011·21 cites·14 claims
- 0376US9206597B2Unitized post tension block system for masonry structuresMARSH ROGER F·Filed 2006·Granted Dec 8, 2015·13 cites·23 claims
- 0470US8850763B2Super unitized post tension block system for high high strength masonry structures—with SuperStrongBloksMARSH ROGER F·Filed 2007·Granted Oct 7, 2014·6 cites·2 claims
- 0547US2008307748A1Special equipment and improved methods to install a unitized post tension block system for masonry structuresMARSH ROGER F·Filed 2008·Application pending·0 cites
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