John M. Spielberg

📍 Chesterfield, MO: #1,900 of 6,461 inventorsTop 30%

🗺 Missouri: #6,609 of 23,789 inventorsTop 30%

Overall (All Time): #1,624,829 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D449013	Frog	—	2001-10-09
D384114	Standing alligator	—	1997-09-23
D358621	Turtle toy	—	1995-05-23