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RS

Roberta Singer — 2 Patents

Newburyport, MA: #149 of 289 inventorsTop 55%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roberta Singer has been granted 2 US patents. The first was granted in 2013 and the most recent in March 2021. Roberta Singer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roberta Singer in Newburyport, MA, US.

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

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