Assignee

GRZONKA HORST

DE·2 granted patents·6 citations·filing 2003–2009

Technology mixA24D2 A24C1

Top patents by PatentIndex Score

2 records

0157US9961936B2Multi-filter for a smoking productGRZONKA HORST·Filed 2009·Granted May 8, 2018·1 cites·15 claims
0254US8113217B2Filter tip cigarettes and method of manufacturing sameGRZONKA HORST·Filed 2003·Granted Feb 14, 2012·5 cites·20 claims

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