Assignee
INTERCAST USA INC
US·3 granted patents·45 citations·filing 2003–2004
Top patents by PatentIndex Score
3 records- 0176US7014315B2Soft optical element for use in eye-protecting devicesINTERCAST USA INC·Filed 2004·Granted Mar 21, 2006·25 cites·19 claims
- 0261US6893126B2Optical sheet for use in manufacturing a cylindrically shaped optically correct visor and method of manufacturing said visorINTERCAST USA INC·Filed 2003·Granted May 17, 2005·13 cites·10 claims
- 0352US7633681B2Multilayer interference filter for photochromic lensesINTERCAST USA INC·Filed 2004·Granted Dec 15, 2009·7 cites·25 claims
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