Roberta J. David

📍 West Branch, MI: #15 of 18 inventorsTop 85%

🗺 Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,920,160 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D299665	Simulative doll bed	—	1989-01-31