P

Inventor

HERRING DONALD E

US5 patents
⚠️ This page may combine multiple inventors who share the name “HERRING DONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATTEL INC

3 patents
US4645471AFeb 24, 1987

Busy ball child's toy

MATTEL INC56 citations94
US4673373AJun 16, 1987

Transformable toy block and hinge therefor

MATTEL INC22 citations77
US4787876ANov 29, 1988

Toy musical playset

MATTEL INC11 citations71

KINETIC MUSCLES INC

1 patent
US7725175B2May 25, 2010

System and method for neuromuscular reeducation

KINETIC MUSCLES INC43 citations91

KOENEMAN EDWARD J

1 patent
US8214029B2Jul 3, 2012

System and method for neuromuscular reeducation

KOENEMAN EDWARD J26 citations87