Michael K. Chamberlain

MA Mattel: 1 patents #611 of 1,179Top 55%

📍 Manhattan Beach, CA: #518 of 861 inventorsTop 65%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #3,870,347 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4993988	Toy figure with clip-on hair piece	—	1991-02-19