Assignee
NAT MATERIAL LP
US·4 granted patents·88 citations·filing 2003–2009
Top patents by PatentIndex Score
4 records- 0191US8021768B2Plain copper foodware and metal articles with durable and tarnish free multiplayer ceramic coating and method of makingNAT MATERIAL LP·Filed 2009·Granted Sep 20, 2011·25 cites·26 claims
- 0286US7462375B2Method of making a stick resistant multi-layer ceramic coatingNAT MATERIAL LP·Filed 2005·Granted Dec 9, 2008·20 cites·21 claims
- 0381US6906295B2Foodware with multilayer stick resistant ceramic coating and method of makingNAT MATERIAL LP·Filed 2003·Granted Jun 14, 2005·23 cites·29 claims
- 0479US6942935B2Foodware with a tarnish-resistant ceramic coating and method of makingNAT MATERIAL LP·Filed 2003·Granted Sep 13, 2005·20 cites·19 claims
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