MS

Matthew Silverman

📍 Concord, MA: #321 of 720 inventorsTop 45%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,641,301 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5829834 Child's automobile booster seat — 1998-11-03
5385385 Child's automotive safety booster seat with a view — 1995-01-31
D337210 Child's booster seat — 1993-07-13