Inventor · disambiguated record

W. Andreas Petzold

Also filed as: PETZOLD W ANDREAS

2 granted patents·12 citations·filing 1980–1980

56Inventor score

Technology areasD05B G01B

Files withUNION SPECIAL GMBH2

Top patents by PatentIndex Score

2 records

0139US4335666AStrip severing mechanism for sewing machinesUNION SPECIAL GMBH·Filed 1980·Granted Jun 22, 1982·4 cites·8 claims
0236US4342273AMaterial sensing means for sewing machinesUNION SPECIAL GMBH·Filed 1980·Granted Aug 3, 1982·8 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →