Inventor · disambiguated record

Donald A. Wingard

Also filed as: WINGARD DONALD A · WINGARD DONALD ALLEN

2 granted patents·94 citations·filing 2002–2006

68Inventor score

Technology areasB29K

Files withWELLMAN INC1 WELLMAN PLASTICS RECYCLING LLC1

Top patents by PatentIndex Score

2 records

0188US6752336B1Carpet recycling methodWELLMAN INC·Filed 2002·Granted Jun 22, 2004·54 cites·44 claims
0287US7784719B1Methods of recycling post-consumer carpetWELLMAN PLASTICS RECYCLING LLC·Filed 2006·Granted Aug 31, 2010·40 cites·29 claims

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