RS

Roberta Singer

📍 Newburyport, MA: #148 of 289 inventorsTop 55%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #1,871,000 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10939768 Physical activity devices — 2021-03-09
8434824 Physical activity apparatus and kit Kathy Spinabella, Ronald Spinabella, Sr. 2013-05-07