Inventor

BUTKIEWICZ ROBERT ALAN

US2 patents

⚠️ This page may combine multiple inventors who share the name “BUTKIEWICZ ROBERT ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATTEL INC

1 patent

US6896574B2May 24, 2005

Magnetically coupled toy vehicles

MATTEL INC12 citations74

Kraszewski Paula Joyce

1 patent

US9844252B2Dec 19, 2017

Hair curling system and method that utilizes bi-stable ribbon springs

Kraszewski Paula Joyce7 citations67