Individual holder
SPELLMAN LOUIS U
US·2 granted patents·3 citations·filing 2010–2011
Individually held — no corporate assignee on record.
Technology mixC04B2
Top patents by PatentIndex Score
2 records- 0174US8079538B2Cementitous composition and apparatus and method for manufacturing the sameSPELLMAN LOUIS U·Filed 2010·Granted Dec 20, 2011·3 cites·10 claims
- 0250US8857620B2Cementitious composition and apparatus and method for manufacturing the sameSPELLMAN LOUIS U·Filed 2011·Granted Oct 14, 2014·0 cites·5 claims
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