Inventor · disambiguated record

Derek Schall

Also filed as: SCHALL DEREK

2 granted patents·15 citations·filing 2013–2014

55Inventor score

Technology areasA01K

Files withCROMWELL MICHAEL KENNETH2

Top patents by PatentIndex Score

2 records

0181US8919293B2Self-containing, retractable leash and collar/harness assemblyCROMWELL MICHAEL KENNETH·Filed 2013·Granted Dec 30, 2014·14 cites·1 claims
0257US10085424B2Self-containing, retractable leash and collar/harness assemblyCROMWELL MICHAEL KENNETH·Filed 2014·Granted Oct 2, 2018·1 cites·8 claims

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