Patents/Inventors

David Lewis Mcdonald

MississaugaCA3 patents

4 Patents

US122575252025
Assembly with Object in Housing and Mechanism to Open Housing
SPIN MASTER Ltd.
0 cites
US121029322024
Assembly with Inner Object in Housing That Breaks Out of Housing
Spin Master Ltd.
0 cites
US117720022023
Assembly with Object in Housing and Mechanism to Open Housing
Spin Master Ltd.
0 cites
US116283752023
Assembly with Inner Object in Housing That Breaks Out of Housing
Spin Master Ltd.
0 cites