MH

M. D. Heiligenstein

SA Sassy: 1 patents #5 of 19Top 30%
Overall (All Time): #3,835,881 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D340512 Child's training toilet Francois Geneve, Stephen Melamed, Carl Cohen 1993-10-19