Individual holder
HARFMANN WALTER R
US·1 granted patent·2 pending applications·0 citations·filing 2007–2018
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0153US11111350B2Method for production of low density polyester foam and articles made thereof utilizing low I.V. polyester feedstockHARFMANN WALTER R·Filed 2018·Granted Sep 7, 2021·0 cites·16 claims
- 0247US2009029111A1Embossed low density polymeric foams and articles made thereofHARFMANN WALTER R·Filed 2008·Application pending·0 cites
- 0345US2007293593A1Low density polylactic acid polymeric foam and articles made thereofHARFMANN WALTER R·Filed 2007·Application pending·0 cites
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